PowerShell/Data/Abbr/chemistry.csv

1	ABBR	MEANING
2	A	Atom
3	a	atto prefix (10-18)
4	AA	Acetic Acid
5	AA	Amino Acid
6	AA	Atomic Absorption spectroscopy
7	AACC	American Association for Clinical Chemistry
8	AADC	Amino Acid DeCarboxylase
9	AADC	Aromatic L-Amino acid DeCarboxylase
10	AAS	Atomic Absorption Spectroscopy
11	AB	Acid Base
12	AB	Acid Bath
13	ABCC	Advanced Biomedical Computing Center
14	ABCC	American Board of Clinical Chemistry
15	ABS	Absorb, Acrylonitrile Butadiene Styrene
16	ABV	Alcohol By Volume
17	ABW	Alcohol By Weight
18	Ac	Actinium
19	AC	Aromatic Carbon
20	ACC	American Chemical Council
21	ACE	Acetate
22	ACS	American Chemical Society
23	ADP	Adenosine DiPhosphate
24	AE	Acid Equivalent
25	AE	Activation Energy
26	AE	Atomic Emission
27	AFS	Atomic Fluorescence Spectroscopy
28	Ag	Silver
29	AH	Aryl Hydrocarbon
30	AHA	Alpha Hydroxy Acid
31	Al	Aluminum
32	ALDH	ALdehyde DeHydrogenase
33	Am	Americium
34	AM	Atomic Mass
35	AMP	Adenosine MonoPhosphate
36	AMU	Atomic Mass Unit
37	AN	Ammonium Nitrate
38	ANSI	American National Standards Institute
39	AO	Aldehyde Oxidase
40	AO	Aqueous Oxygen
41	API	Aromatic PolyImide
42	AR	Analytical Reagent
43	Ar	Argon
44	AS	Ammonium Sulfate
45	As	Arsenic
46	ASA	AcetylSalicylic Acid
47	ASP	ASParate
48	ATNO	Atomic Number
49	AT	Adenine and Thymine
50	AT	Alkaline Transition
51	At	Astatine
52	ATP	Adenosine TriPhosphate
53	ATP	Ambient Temperature Pressure
54	Au	Gold
55	AW	Atomic Weight
56	B	Boron
57	Ba	Barium
58	BA	Benzyl Alcohol
59	BA	Bonding Activity
60	BA	Butyl Acetate
61	BAP	Benzyl Amino Purine
62	BC	Bond Centered
63	BC	Boron Carbide
64	BCAA	Branched Chain Amino Acid
65	BCC	Body Centered Cubic
66	BCF	Black Carbon Fiber
67	BD	Black Diamond
68	Be	Beryllium
69	BE	Bond Energy
70	BeV	Billion Electron Volt (equal to 1 GeV)
71	BFR	Brominated Flame Retardants
72	Bh	Bohrium
73	BHA	Butylated Hydroxy Acid
74	BHA	Butylated HydroxyAnisole
75	BHD	Benzene Hydrogen Donor
76	BHT	Butylated Hydroxy Toluene
77	Bi	Bismuth
78	Bk	Berkelium
79	BLEVE	Boiling Liquid Expanding Vapor Explosion
80	BM	Base Metal
81	BMDL	Below Method Detection Limits
82	BOD	Biological Organic Deposit
83	BOV	Blow Off Valve
84	BP	Benzoyl Peroxide
85	BP	Boiling Point
86	BPDE	Benzo[A]Pyrene-Diol-Epoxide BPE,Boiling Point Elevation
87	BPO	Benzoyl PerOxide
88	Br	Bromine
89	BTA	BuTylated hydroxyAnisole
90	BTEX	Benzene, Toluene, Ethylbenzene, and Xylene
91	BTTN	1,2,4-ButaneTriol TriNitrate
92	BTX	Benzene, Toluene, Xylene
93	BWR	Boiling Water Reactor
94	Bz	Benzoyl functional group
95	BZP	BenZylPiperazine
96	B[a]P	Benzo[a]Pyrene
97	C	Carbon
98	C	Celsius
99	c	centi prefix (10-2)
100	C	Coulomb
101	C	Cytosine
102	Ca	Calcium
103	CA	Citric Acid
104	CAB	Cation-Anion Balance
105	CADS	Chemical Agent Detection System
106	CAR	Commercial And Residential
107	CAS	Chemical Abstracts Service
108	CAW	Catalyst Altered Water
109	CB	Conduction Band
110	CBA	Cytometric Bead Array
111	CBR	Chemical, Biological, Radiological
112	CBRE	Chemical, Biological, Radiological Element
113	CBRN	Chemical, Biological, Radiological, or Nuclear
114	CC	Cubic Centimeter
115	CCBA	Chemical Coordinate Bonding and Adsorption
116	CCL	Contaminant Candidate List
117	CCM	cubic centimeter
118	CCS	Carbon Capture Storage
119	Cd	Cadmium
120	CDA	Clean Dry Air
121	CDR	Chemical Distribution Room
122	CDSL	Chemical Data Summary List
123	CDU	Chemical Dispensing Unit
124	Ce	Cerium
125	CE	Chemical Engineering
126	CEP	Chemical Engineering Process
127	Cf	Californium
128	CF	Carbon Fiber
129	CF	Ceramic Fiber
130	CFA	Cetylated Fatty Acid
131	CFC	Chlorofluorocarbon
132	CFRP	Carbon Fiber Reinforced Plastic
133	cg	centigram
134	CGS	Centimeter, Gram, Second
135	CHC	Chlorinated HydroCarbon
136	Chem	Chemistry
137	CHM	Chemistry
138	CHO	Carbohydrate
139	Ci	Curie
140	CLC	Cross Linked Cellulose
141	cm	centimeter
142	Cm	Curium
143	CML	Chemical Markup Language
144	CN	Coordination Number
145	CN	Cyanide
146	CNO	Carbon Nitrogen Oxygen
147	CNP	Cyclic Nucleotide Phosphodiesterase
148	CNT	Carbon NanoTube
149	CO	Carbon monoxide
150	Co	Cobalt
151	CP	Chemically Pure
152	CP	Creatine Phosphate
153	CPA	CoPolymer Alloy
154	CPE	Chemical Potential Energy
155	Cr	Chromium
156	CR	Corrosion Resistant
157	CRAP	Crude Reagent And Products
158	CRC	Chemical Rubber Company
159	CRT	Cathode Ray Tube
160	Cs	Cesium
161	CSAC	Chemical Safety Analysis and Control
162	CSAD	Cysteine Sulfinic Acid Decarboxylase
163	CSTR	Continuously Stirred Tank Reactor
164	Cu	Copper
165	CVCS	Chemical Volume Control System
166	CW	Chemical Warfare
167	CWA	Chemical Warfare Agent
168	d	day
169	d	deci prefix (10-1)
170	D	Deuterium
171	D	Dilute
172	D-	Dextrorotatory
173	D2O	Deuterium Oxide or Heavy Water
174	da	dalton
175	da	deca prefix (101)
176	DAB	Diaminobenzidine
177	DAP	DiAmmonium Phosphate
178	dB	decibel
179	DB	Double Bond
180	Db	Dubnium
181	DDT	Dichloro Diphenyl Trichloroethane
182	DE	Dissociation Energy
183	DEC	Direct Evaporative Cooling
184	DEG	Degree
185	DEG	DiEthylene Glycol
186	DGA	Dissolved Gas Analysis
187	DHA	DocosaHexanoic Acid
188	DHMO	DiHydrogen MonOxide (water)
189	DHY	Dehydrate
190	DI	Diffusion Index
191	DIAPHOX	DIAmino PHosphine OXide
192	DIN	Dissolved Inorganic Nitrogen
193	DIP	Dissolved Inorganic Phosphate
194	DIW	De-Ionized Water
195	DLC	Dry Liquid Concentrate
196	DLS	Dynamic Light Scattering
197	DM	Dipole Moment
198	DM	Dry Matter
199	DMAE	DiMethyl Amino Ethanol
200	DMAP	4-DiMethylAminoPyridine
201	DMBP	DiMethyl BenzoPhenone
202	DME	DiMethyl Ether
203	DMG	DiMethyl Glycine
204	DMHg	DiMethyl mercury
205	DMK	DiMethyl Ketone
206	DMSO	DiMethyl SulfOxide
207	DMT	DiMethylTryptamine
208	DNA	DeoxyriboNucleic Acid
209	DOC	Dissolved Organic Compounds
210	DP	Differential Pressure
211	DP	Dry Process
212	DPM	Dynamic Proton Model
213	DQS	Discrete Quantum State
214	DRR	Double Replacement Reaction
215	DU	Depleted Uranium
216	Dy	Dysprosium
217	E	Energy
218	E	Exa- prefix (1018)
219	E1520	Propylene Glycol
220	EA	Epoxy Adhesive
221	EA	Ethyl Acetate
222	EAA	Ethylene Acrylic Acid
223	EAM	Embedded Atom Method
224	EAS	Electrophilic Aromatic Substitution
225	EB	Electrode Barrier
226	EBSD	Electron BackScatter Diffraction
227	EBT	Eriochrome Black T indicator
228	EC	Electron Capture
229	EC	Ethyl Carbonate
230	ECD	Electron Capture Detector
231	ECH	Enoyl-CoA Hydratase
232	EDI	Electrical De-Ionization
233	EDP	Ethylene Diamine Pyrocatehol
234	EDT	1,2-Ethane DiThiol
235	EDTA	Ethylene-Diamine-Tetra-Acetic acid
236	EE	Ether Extract
237	EEC	Equilibrium Equivalent Concentration
238	EEC	Evaporation Emission Control
239	EEEI	Effective Electron-Electron Interaction
240	EER	Equilibrium Exchange Rate
241	EET	Excitation Energy Transfer
242	EG	Ethylene Glycol
243	EGE	Ethylene Glycol Ether
244	EGO	Exhaust Gas Oxygen
245	EGR	Entropy Gradient Reversal
246	EGTA	Ethylene Glycol Tetraacetic Acid
247	EHF	Extremely High Frequency
248	EIC	Electromagnetically-Induced Chirality
249	ELF	Extremely Low Frequency
250	EM	ElectroMagnetic
251	EM	Elevated Moisture
252	EMA	Ethylene Methacrylic Acid
253	EMF	ElectroMotive Force
254	EN	Ethylene Naphthalate
255	EOF	ElectroOsmotic Flow
256	EP	Ethylene Polypropylene
257	EPA	Environmental Protection Agency
258	EPD	End Point Dilution
259	EPDM	Ethyl Propyl Diene Monomer
260	EPH	Extractable Petroleum Hydrocarbons
261	EPI	EPInephrine
262	Eq	Equivalent
263	Er	Erbium
264	ERW	Electrolyzed Reduced Water
265	Es	Einsteinium
266	ES	Excited State
267	ETOH	EThyl Alcohol
268	Eu	Europium
269	EV	Exceptional Vacuum
270	EVA	Ethylene Vinyl Acetate
271	EVOH	Ethylene Vinyl Alcohol
272	e–	electron
273	f	femto prefix (10-15)
274	F	Fluorine
275	FA	Fully Amorphous
276	FA	Furnace Annealing
277	FAC	Free Available Chlorine
278	FAD	Flavin Adenine Dinucleotide
279	FADE	Fast Atomic Density Evaluation
280	FAN	Free Amino Nitrogen
281	FAS	Fluorescence Actin Staining
282	FAS	Folic Acid Synthesis
283	FBC	Fesser, Bishop and Campbell model
284	FBD	Free Body Diagram
285	FBR	Fast Breeder Reactor
286	FC	Face Cell
287	FC	Face Centered
288	FC	Fragment Crystallization
289	FCC	Face Centered Cubic
290	FCC	Fluid Catalytic Cracking
291	FCC	Food Chemical Codex
292	FCCU	Fluidized Catalytic Cracking Unit
293	FCHC	Face Centered Hyper-Cubic
294	FCS	Fellow of the Chemical Society
295	FCS	Fire Control System
296	FCS	Fluorescence Correlation Spectroscopy
297	FE	Ferredoxin
298	FE	Free Energy
299	Fe	Iron
300	FGC	Flue Gas Conditioning
301	FIGD	Flow Injection/Gas Diffusion
302	FIGE	Field Inversion Gel Electrophoresis
303	FIPS	Fast Imaging Plasma Spectrometer
304	Fm	Fermium
305	FOS	FructoOligoSaccharide
306	FP	Freezing Point
307	FPD	Freezing Point Depression
308	FPLC	Fast Performance Liquid Chromatography
309	Fr	Francium
310	FRAP	Fluorine-Resistant Acid Phosphatase
311	FRS	Fellow of the Royal Society
312	FS	Free State
313	FSA	Formamidine Sulphinic Acid
314	FW	Formula Weight
315	G	Gauss
316	G	Gibbs Free Energy
317	G	Giga prefix (109)
318	G	Glycine g,gram
319	G	Guanosine
320	Ga	Gallium
321	Ga	Gauge
322	GABA	Gamma-AminoButyric Acid
323	GAD	Glutamate Decarboxylase
324	GAG	Glycosaminoglycan
325	GBB	Gas Blow Back
326	GC	Geiger Counter
327	GCC	Global Carbon Cycle
328	GCC	Global Climate Change
329	GCC	Glucocorticoid
330	GCC	Guanylyl Cyclase C
331	GCMS	Gas Chromatographic Mass Spectrometer
332	Gd	Gadolinium
333	GDP	Guanosine DiPhosphate
334	GE	Genetic Engineering
335	Ge	Germanium
336	GE	Group Element
337	Gel	Gelatin
338	GEM	Genetically Engineered Microorganism
339	GEP	Good Engineering Practice
340	GER	Gains Electrons,Reduction
341	GFM	Gram Formula Mass
342	GFW	Gram Formula Weight
343	GHB	Gamma-Hydroxy Butyrate
344	GI	Galvanized Iron
345	GI	Glycemic Index
346	GLA	GaLactosidase Alpha
347	GLA	Gamma-caroxyglutamic Acid
348	GLA	Gamma-Linolenic Acid
349	GLC	Gas Liquid Chromatography
350	Glc	Glucose
351	Glk	Glucokinase
352	GM	Geiger-Mueller tube
353	GMM	Gram Molecular Mass
354	GP	Gas Phase
355	GP	Glycerate 3-Phosphate
356	GP	GlycoProtein
357	GPC	Gel Permeation Chromatography
358	GS	Guanosine Synthetase
359	GT	Greater Than
360	GTL	Gas To Liquid
361	GTN	Glyceryl TriNitrate
362	Gy	Gray (radiation unit)
363	H	Enthalpy, Hydrogen
364	h	hecto prefix (102), Planck’s constant, convection heat transfer coefficient
365	H2	Chemical formula for hydrogen gas (dihydrogen)
366	H2O	Chemical symbol for water - each molecule of water contains two atoms of hydrogen (H) joined to a single atom of oxygen (O)
367	Ha	Hahnium (initial name for dubnium)
368	HA	Hemagglutinin
369	HAA	HaloAcetic Acid
370	HAc	Acetaldehyde
371	HAc	Acetic Acid
372	HACCP	Hazard Analysis and Critical Control Points
373	HAP	Hazardous Air Pollutant
374	HAS	Helium Atom Scattering
375	HAS	HyAluronan Synthase
376	HAT	Hypoxanthine, Aminopterin, Thymidine
377	HAZMAT	HAZardous MATerials
378	Hb	Hemoglobin
379	HB	Hydrogen Bonded
380	HBC	Hemoglobin C
381	HBCD	HexaBromoCycloDodecane
382	HBD	Hydrogen Bond Donor
383	HC	HydroCarbon
384	HCA	HydroxyCarbonate Apatite
385	HCA	HydroxyCitric Acid
386	HCB	HexaChloroBenzene
387	HCFC	HydroChloroFluoroCarbon
388	HDA	High Density Amorphous ice
389	HDA	HydroxyDecanoic Acid
390	HDI	Hexamethylene DiIsocyanate
391	HE	Hektoen Enteric agar
392	He	Helium
393	HE	High Explosive
394	HEA	Hektoen Enteric Agar
395	HEK	HEKtoen enteric agar
396	HEL	High Energy Laser
397	HEMA	HydroxyEthylMethAcrylate
398	HEP	Half Equivalence Point
399	HEPA	High-Efficiency Particulate Air
400	HEPH	Heavy Extractable Petroleum Hydrocarbons
401	HEU	Highly Enriched Uranium
402	Hf	Hafnium
403	HF	Hartree-Fock Method
404	HF	Heat Flux
405	HF	High Frequency
406	HF	Hydrogen Fuel
407	HFA	HydroFluoroAlkane
408	HFB	HexaFluoroBenzene
409	HFC	HydroFluoroCarbon
410	HFLL	Half-Filled Landau Level
411	HFP	HexaFluoroPropylene
412	Hg	Mercury
413	Hgb	Hemoglobin
414	HHV	High Heating Value
415	HIC	Household And Industrial Chemical
416	HL	Half-Life
417	HL	Hydrogen Line
418	HLA	HyaLuronic Acid
419	HLB	Helium Light Band
420	HMF	HydroxyMethyl Furfural
421	HMW	High Molecular Weight
422	Ho	Holmium
423	HO	Hydroxyl radical
424	HOAc	Acetic Acid
425	HOMO	Highest Occupied Molecular Orbital
426	HOQS	Highest Occupied Quantum State
427	HP	High Pressure
428	hp	horsepower
429	HPHT	High Pressure/High Temperature
430	HPLC	High Pressure Liquid Chromatography
431	HPPT	High Pressure Phase Transformation
432	HPSV	High Pressure Sodium Vapor
433	Hr	Hour
434	HRA	Health Risk Assessment
435	Hs	Hassium
436	HS	Hidden States
437	HSAB	Hard and Soft Acids and Bases
438	HSV	High Shear Viscosity
439	HT	Heat Transport
440	HT	Heat Treated
441	HT	High Temperature
442	HTC	Heat Transfer Coefficient
443	HTGR	High Temperature Gas Reactor
444	HTH	High Test Hypochlorite
445	HTS	High Temperature Superconductor
446	HTST	High Temperature/Short Time
447	HV	High Viscosity
448	HV	High Voltage
449	HVLP	High Volume/Low Pressure
450	HY	High Yield
451	Hz	Hertz
452	HZT	HydroChloroThiazide
453	I	electrical current
454	I	Iodine
455	I	Isoleucine
456	i.i.d.	independent and identically distributed
457	IAEA	International Atomic Energy Agency
458	IAQ	Indoor Air Quality
459	IB	Ion Balance
460	IC	Ice Crystals
461	ICE	Initial, Change, Equilibrium
462	ICE	Internal Combustion Engine
463	ICP	Inductively Coupled Plasma
464	ICSC	International Chemical Safety Card
465	ICSD	Inorganic Crystal Structure Database
466	ICSN	Institut de Chimie des Substances Naturelles
467	IE	Inert Electrolyte
468	IE	Ionization Energy
469	IG	Inert Gas
470	iHOP	information Hyperlinked Over Proteins
471	IK	Inverse Kinematics
472	IMBR	Immersed Membrane BioReactor
473	IMF	InterMolecular Force
474	IMS	Industrial Methylated Spirit
475	In	Indium
476	InChI	International Chemical Identifier
477	IOC	InOrganic Contaminant
478	IOCB	Institute of Chemistry and Biochemistry
479	IOCM	International Organic Chemistry Meeting
480	IPA	IsoPropyl Alcohol
481	IQ	Iron Quality
482	IR	Incident Report
483	IR	InfraRed
484	IR	Ionizing Radiation
485	Ir	Iridium
486	IRM	Interference Reflection Microscopy
487	ISI	In-Situ Interfermometer ISM,Industrial, Scientific, or Medical
488	ISI	Initial State Interaction
489	IUPAC	International Union of Pure and Applied Chemistry
490	J	Joule
491	JAC	Journal of Analytical Chemistry
492	JAW	Just Add Water
493	JBC	Journal of Biological Chemistry
494	JCG	Journal of Crystal Growth
495	JCS	Journal of the Chemical Society
496	JOC	Journal of Organic Chemistry
497	k	Boltzmann constant
498	K	Karat
499	K	Kelvin
500	k	kilo prefix (102)
501	K	Potassium
502	Ka	Acid dissociation constant
503	Kd	Dissociation constant
504	KE	Kinetic Energy
505	Keq	Equilibrium constant
506	kg	kilogram
507	KGA	KetoGlutaric Acid
508	kHz	kilohertz
509	km	kilometer
510	KMT	Kinetic Molecular Theory
511	Kr	Krypton
512	KTM	Kinetic Thermal Mixing
513	kW	kilowatt
514	L	azimuthal quantum number
515	L	Inductance
516	L	Length
517	L	Leucine
518	L	liter
519	L	luminosity
520	Li	Lithium
521	LIBS	Laser Induced Breakdown Spectroscopy
522	LiP	Lithium Polymer battery
523	Liq	Liquid
524	LLD	Liquid Level Detection
525	LLE	Liquid-Liquid Equilibrium
526	LLNL	Lawrence Livermore National Laboratory
527	LMA	Low Moisture Absorption
528	LME	Liquid Metal Embrittlement
529	LMH	Liquid Hydrogen
530	LN	Liquid Nitrogen
531	ln	natural logarithm
532	LNG	Liquid Natural Gas
533	LO	Localized Orbitals
534	LOD	Loss On Drying
535	LOQ	Limit Of Quantification
536	LOX	Liquid Oxygen
537	LP	Liquid Petroleum
538	LP	Liquid Propane
539	LPA	Liquid Pressure Amplifier
540	LPG	Liquid Petroleum Gas
541	Lq	Liquid
542	Lqd	Liquid
543	Lr	Lawrencium
544	LSD	Lysergic Acid Diethylamide
545	LSE	Low Surface Energy
546	LT	Less Than
547	Lt	light
548	LT	Low Temperature
549	LTE	Local Thermodynamic Equilibrium
550	LTG	Liquid To Gas
551	LTOEL	Long Term Occupational Exposure Limit
552	Lu	Lutetium
553	LUMO	Lowest Unoccupied Molecular Orbital
554	LV	Low Volatility
555	LVS	Large Volume Sampler
556	Lw	Lawrencium (Changed to Lr)
557	LWC	Light Water Content
558	LWG	Liquid Water in Grams
559	M	concentration (Molarity)
560	m	mass
561	M	Mega prefix (106)
562	m	meter
563	M	Methyl
564	m	Milli prefix (10-3)
565	M	Molar
566	M	Molecule
567	M3/H	Cubic Meters per Hour
568	mA	milliampere
569	MAC	Mobile Analytical Chemical
570	MADG	Moisture Activated Dry Granulation
571	MAM	Methyl Azoxy Methanol
572	MASER	Microwave Amplification by Stimulated Emission of Radiation
573	MAX	MAXimum
574	mbar	millibar
575	MBBA	N-(4-MethoxyBenzylidene)-4-ButylAniline
576	MC	MethylCellulose
577	MCA	Multi Channel Analyzer
578	MCL	Maximum Contaminant Level
579	MCR	MultiComponent Reaction
580	MCT	Medium Chain Triglyceride
581	MCT	MonoCarboxylate Transporter
582	Md	Mendelevium
583	MDA	MethyleneDiAniline
584	MDCM	Mechanistically Defined Chemical Mixtures
585	MDI	Methylene Diphenyl diIsocyanate
586	MDMA	MethyleneDioxy-MethylAmphetamine
587	MDQ	Minimum Daily Quantity
588	me	mass of an electron
589	ME	Materials Engineering
590	ME	MEthyl group
591	MEE	Minimum Explosive Energy
592	MEG	MonoEthylene Glycol
593	MEL	MethylEthylLead
594	MES	MethylEthylSulfate
595	MeV	Million electronVolt or MegaelectronVolt
596	MF	Methyl Formate
597	MF	Micro Fiber
598	MFG	Molecular Frequency Generator
599	MFP	Maximum Freezing Point
600	MFP	Molecular Free Path
601	MFP	MonoFluoroPhosphate
602	Mg	Magnesium
603	mg	milligram
604	MGA	Modular Gas Analyser
605	MH	Metal Halide
606	MH	Methyl Hydroxide
607	MHz	MegaHertz
608	MIBK	MethylIsoButylKetone
609	MIDAS	Molecular Interactions Dynamics And Simulations
610	MIG	Metal Inert Gas
611	MIN	MINimum
612	min	minutes
613	MIT	MethylIsoThiazolinone
614	MKS	Meter-Kilogram-Second
615	MKSA	Meter-Kilogram-Second-Ampere
616	mL or ml	milliliter
617	ML	Mono Layer
618	mm	millimeter
619	MM	Molar Mass
620	mmHg	millimeters of mercury
621	Mn	Manganese
622	MNT	Molecular NanoTechnology
623	MO	Molecular Orbital
624	Mo	Molybdenum
625	MOAH	Mineral Oil Aromatic Hydrocarbon
626	MOH	Measurement of Hardness
627	mol	mole
628	MOL	molecule
629	MP	Melting Point
630	MP	Metal Particulate
631	MPD	2-Methyl-2,4-PentaneDiol
632	MPD	m-PhenyleneDiamine
633	MPH	Miles Per Hour
634	MPS	Meters Per Second
635	Mr	Relative Molecular mass
636	MRT	Mean Radiant Temperature
637	MS	Mass Spectrometry
638	ms	millisecond
639	MSDS	Material Safety Data Sheet
640	MSG	MonoSodium Glutamate
641	Mt	Meitnerium
642	MTBE	Methyl Tert-butyl Ether
643	MW	MegaWatt
644	mW	MilliWatt
645	MW	Molecular Weight
646	MWCNT	Multi-Walled Carbon NanoTube
647	MWCO	Molecular Weight CutOff
648	MWM	Molecular Weight Marker
649	n	nano prefix (10-9)
650	n	neutron
651	n	neutron emission
652	N	Newton
653	N	Nitrogen
654	N	Normal (concentration)
655	n	number of moles
656	n0	neutron
657	NA	Avogadro constant
658	NA	Not Active
659	NA	Nucleic Acid
660	Na	Sodium
661	NAA	N-AcetylasPartate
662	NAA	Naphtalic Acetic Acid
663	NAC	Naphthenic Acid Corrosion
664	NAD+	Nicotinamide Adenine Dinucleotide
665	NADH	Nicotinamide Adenine Dinucleotide,Hydrogen (reduced)
666	NADP	Nicotinamide Adenine Dinucleotide Phosphate
667	NAS	National Academy of Science
668	Nb	Niobium
669	NBC	Nuclear, Biological, Chemical
670	NBO	Natural Bond Orbital
671	NCE	New Chemical Entity
672	NCEL	New Chemical Exposure Limit
673	NCR	No Carbon Required
674	NCW	National Chemistry Week
675	Nd	Neodymium
676	Ne	Neon
677	NE	Non Equilibrium
678	NE	Nuclear Energy
679	NG	Natural Gas
680	NHE	Normalized Hydrogen Electrode
681	Ni	Nickel
682	NIH	National Institutes of Health
683	NiMH	Nickel Metal Halide
684	NIST	National Institute of Standards and Technology
685	nm	nanometer
686	NM	Non Metal
687	NMR	Nuclear Magnetic Resonance
688	NNK	Nicotine-derived Nitrosamine Ketone
689	No	Nobelium
690	NOAA	National Oceanic and Atmospheric Administration
691	NORM	Naturally Occurring Radioactive Material
692	NOS	Nitric Oxide Synthase
693	NOS	Nitrous Oxide
694	NOx	Nitrogen Oxides
695	Np	Neptunium
696	NR	Not Recorded
697	NS	Not Significant
698	NU	Natural Uranium
699	NV	Non-Volatile
700	NVC	Non-Volatile Chemical
701	NVOC	Non–Volatile Organic Chemical
702	NW	Nuclear Weapon
703	O	Oxygen
704	O3	Ozone
705	OA	Oleic Acid
706	OAA	OxaloAcetic Acid
707	OAc	Acetoxy functional group
708	OAM	Orbital Angular Momentum
709	OB	Oligosaccharide Binding
710	OC	Organic Carbon
711	OD	Optical Density
712	OD	Oxygen Demand
713	ODC	Ornithine DeCarboxylase
714	OER	Oxygen Enhancement Ratio
715	OF	Oxygen Free
716	OFC	Oxygen Free Copper
717	OFHC	Oxygen Free High thermal Conductivity
718	OH	alcohol
719	OH	hydroxide
720	OH	hydroxyl functional group
721	OI	Oxygen Index
722	OILRIG	Oxygen Is Losing, Reduction Is Gaining
723	OM	Organic Matter
724	ON	Oxidation Number
725	OP	Organophosphate
726	OQS	Occupied Quantum State
727	OR	Oxidation-Reduction
728	ORNL	Oak Ridge National Laboratory
729	ORP	Oxidation-Reduction Potential
730	ORR	Oxidation-Reduction Reaction
731	Os	Osmium
732	OSHA	Occupational Safety and Health Administration
733	OSL	Optically Stimulated Luminescence
734	OTA	OchraToxin A
735	OV	Organic Vapor
736	OVA	Organic Vapor Analyser
737	OVA	OVAlbumin
738	OWC	Oil-Water Contact
739	OX	Oxidation
740	OX	oxygen
741	OXA	OXanilic Acid
742	OXT	OXyTocin
743	OXY	Oxygen
744	p+	Proton
745	P	Peta prefix (1015)
746	P	Phosphorus
747	p	pico prefix (10-12)
748	P	Pressure
749	P	Proton
750	Pa	Pascal
751	PA	Phosphatidic Acid
752	Pa	Protactinium
753	PA	Proton Affinity
754	PAA	PolyAcrylic Acid
755	PABA	ParaAminoBenzoic Acid
756	PAC	Pharmaceutically Active Compound
757	PAC	Polycyclic Aromatic Content
758	PAC	Powdered Activated Carbon
759	PAEK	PolyArylEtherKetone
760	PAGE	PolyAcrylamide Gel Electrophoresis
761	PAH	Polycyclic Aromatic Hydrocarbon
762	PAI	PolyAmide Imide
763	PAO	PolyAlphaOlefin
764	PASA	PolyAmide, Semi-Aromatic
765	Pb	Lead
766	PB	PolyButylene
767	PBB	PolyBrominated Biphenyl
768	PBD	PolyButaDiene
769	PBI	PolyBenzImidazole
770	PBN	PolyButylene Naphthalate
771	PBS	Phosphate Buffered Saline
772	PBT	PolyButylene Terephthalate
773	PC	PolyCarbonate
774	PC	Pyruvate Carboxylase
775	PCA	Pyrrolidone Carboxylic Acid
776	PCC	Pyridine Chloro Chromate
777	PCE	Tetrachloroethylene
778	PCR	Polymerase Chain Reaction
779	PCV	Pressure Control Valve
780	Pd	Palladium
781	PD	Positive Displacement
782	PD	Potential Difference
783	PE	PhycoErythrin
784	PE	Polyethylene
785	PE	Potential Energy
786	PEA	PolyEster Amine
787	PEEK	PolyEtherEtherKetone
788	PEG	PolyEthylene Glycol
789	PEK	Poly Ether Ketone
790	PEL	Permissible Exposure Limit
791	PERC	Tetrachloroethylene
792	PES	PolyEtherSulfone
793	PET	PolyEthylene Terephthalate
794	PETP	PolyEthyleneTerePhthalate
795	PEX	Cross-linked PolyEthylene
796	PFC	Perfluorocarbon
797	pg	picogram
798	PG	Propylene Glycol
799	PG	Prostaglandin
800	PGA	3-PhosphoGlyceric Acid
801	PGA	PolyGlutamic Acid
802	PGE	Platinum Group Elements
803	PGM	Platinum Group Metals
804	pH	measurement of H+ ions in aqueous solution
805	PH	Phenol functional group
806	PHA	PolyHydroxyAlkanoate
807	PHB	PolyHydroxyButyrate
808	PHC	Petroleum HydroCarbon
809	PHMB	PolyHexaMethyleneBiguanide
810	PHT	PHThalate
811	PI	Phosphate Ion
812	PI	PolyImide
813	PIB	PolyIsoButylene
814	pK	measurement of the dissociation constant
815	PLA	Polymerized Lactic Acid
816	PLC	PhosphoLipase-C
817	PM	Particulate Matter
818	PM	Photo Multiplier
819	pm	picometer
820	PM	Plasma Membrane
821	PM	Powder Metallurgy
822	Pm	Promethium
823	PM10	Particulates smaller than 10 μm.
824	PM3	Parameterized Model number 3
825	PMA	PhosphoMolybdic Acid
826	PMA	PolyMethyl Acrylate
827	PMID	PubMed IDentifier
828	PMMA	PolyMethylMethAcrylate
829	PMO	PolyMethylene Oxide
830	PNPA	PolyNucleotide Phosphorylase A
831	PNPB	PolyNucleotide Phosphorylase B
832	Po	Polonium
833	POC	Polar Organic Contaminant
834	pOH	measurement of OH- ions in aqueous solution
835	POL	Petroleum, Oils, and Lubricants
836	POP	Persistent Organic Pollutant
837	PORC	Porcelain
838	PPA	PhenylPropanolAmine
839	PPA	PolyPhthalAmide
840	ppb	Parts per billion
841	ppm	Parts per million
842	PPO	PolyPhenylene Oxide
843	PPS	PolyPhenylene Sulfide
844	PPT	Parts Per Trillion
845	PPT	PolyPyrimidine Tract
846	PPT	Precipitate
847	Pr	Praseodymium
848	PRV	Pressure Relief Valve
849	PSI	Pounds per Square Inch
850	PSV	Pressure Safety Valve
851	Pt	Platinum
852	PTFE	PolyTetraFluoroEthylene
853	Pu	Plutonium
854	PU	PolyUrethane
855	PV	Parity Violation
856	PV	Pressure Volume
857	PVC	PolyVinyl Chloride
858	PVT	Pressure, Volume, Temperature
859	PXY	Para-XYlene
860	Q	Heat energy
861	QA	Quinolinic Acid
862	QC	Quality Control
863	QCD	Quantum ChromoDynamics
864	QED	Quantum ElectroDynamics
865	QED	Quod Erat Demonstradum (Latin for “which was to be demonstrated”)
866	QM	Quantum Mechanics
867	QS	Quantum State
868	QS	Quantum Sufficit (Latin for “as much as needed”)
869	qt	quart
870	QW	Quit Whining
871	QY	Quantum Yield
872	R	Arginine amino acid
873	R	Chiral center for R/S system
874	R	functional group or side chain of atoms variable
875	R	Ideal Gas Constant
876	R	Reactive
877	R	Redux
878	R	Resistance
879	R	Rydberg Constant
880	R	Röntgen unit
881	Ra	Radium
882	RA	Retinoic Acid
883	RACHEL	Remote Acess Chemical Hazards Electronic Library
884	rad	Radiation, Absorbed Dose
885	rad	radian
886	Rad	Radioactive
887	Rb	Rubidium
888	RBA	Rutherford Backscattering Analysis
889	RBD	Refined, Bleached and Deodorized
890	RCS	Reactive Chemical Species
891	RDA	Recommended Daily Allowance
892	RDT	Recombinant DNA Technology
893	RDX	cyclotrimethylenetrinitramine
894	RDX	Research Department Explosive
895	RE	Rare Earth
896	Re	Rhenium
897	REACH	Registration, Evaluation, Authorization, and restriction of CHemical substances
898	REE	Rare Earth Element
899	Ref	Reference
900	rem	Radiation Equivalent, Man
901	REM	Rare Earth Metal
902	REQ	Required
903	RER	Respiratory Exchange Ratio
904	RF	Radio Frequency
905	RF	Resonance Frequency
906	Rf	Rutherfordium
907	RFIC	Reagent-Free Ion Chromatography
908	RFM	Relative Formula Mass
909	RG	Rare Gas
910	Rg	Roentgenium
911	RH	Relative Humidity
912	Rh	Rhodium
913	RH	Rydberg Constant for Hydrogen
914	RHE	Reversible Hydrogen Electrode
915	RHIC	Relativistic Heavy Ion Collider
916	RHS	Right Hand Side
917	RI	Radical Initiator
918	RIO	Red IronOxide
919	RL	Reaction Level
920	RMM	Relative Molar Mass
921	RMS	Root Mean Square
922	Rn	Radon
923	RNA	RiboNucleic Acid
924	RNS	Reactive Nitrogen Species
925	RO	Red Oxide
926	RO	Reverse Osmosis
927	ROHS	Restriction Of Hazardous Substances
928	ROS	Reactive Oxygen Species
929	ROWPU	Reverse Osmosis Water Purification Unit
930	RPM	Revolutions Per Minute
931	RPT	Repeat
932	RSC	Royal Society of Chemistry
933	RT	Energy (Rydberg Constant x Temperature)
934	RT	Reverse Transcriptase
935	RT	Room Temperature
936	RTM	Read The Manual
937	RTP	Room Temperature and Pressure
938	RTSC	Room Temperature Super Conductor
939	Ru	Ruthenium
940	S	Entropy
941	s	seconds
942	s	solid
943	s	spin quantum number
944	S	Sulfur
945	SA	Salicylic Acid
946	SA	Surface Area
947	SAC	S-Allyl Cysteine
948	SAC	Strong Acid Cation
949	sal	salt (Latin)
950	SAM	S-Adenosyl Methionine
951	SAM	Spin Angular Momentum
952	SAN	Styrene-AcryloNitrile
953	SAP	Super Absorbent Polymer
954	SAQ	Soluable AnthraQunone
955	SAS	Small Angle Scattering
956	SATP	Standard Ambient Temperature and Pressure
957	Sb	Antimony
958	SB	Solvent Based
959	SBA	Strong Base Anion
960	SBC	Styrene Butadiene Copolymer
961	SBR	Sequencing Batch Reactor
962	SBS	Styrene Butadiene Styrene
963	Sc	Scandium
964	SC	Silicon Carbide
965	SCBA	Specific Chemical and Biologic Agents
966	SCC	Stress Corrosion Cracking
967	Sci	Science
968	SCN	Thiocyanate
969	SCO	Super Charged Oxygen
970	SCS	Single Crystal Silicon
971	SCU	SCoville Units
972	SCVF	Single Chamber Vacuum Furnace
973	SCW	Super Critical Water
974	SCX	Strong Cation eXchanger
975	SDMS	Scientific Data Management System
976	SDV	Shut Down Valve
977	SDW	Spin Density Wave
978	SE	Sample Error
979	Se	Selenium
980	Sec	Seconds
981	SEP	Separate
982	SEU	Slightly Enriched Uranium
983	SF	Safety Factor
984	SF	Significant Figures
985	SFC	Supercritical Fluid Chromatography
986	SFPM	Suspended Fine Particulate Matter
987	Sg	Seaborgium
988	SG	Specific Gravity
989	SG	Spheroidal Graphite
990	SH	Thiol functional group
991	SHC	Synthetic HydroCarbon
992	SHE	Standard Hydrogen Electrode
993	SHF	Super High Frequency
994	SI units	Système international d’unités (International System of Units)
995	Si	Silicon
996	SL	Sea Level
997	SL	Short Lived
998	SLI	Solid-Liquid Interface
999	SLP	Sea Level Pressure
1000	Sm	Samarium
1001	SM	Semi-Metal
1002	SM	Standard Model
1003	SMILES	Simplified Molecular Input Line Entry System
1004	SN	Sodium Nitrate
1005	Sn	Tin
1006	SNAP	S-Nitroso-N-AcetylPenicillamine
1007	SNP	Single-Nucleotide Polymorphism
1008	sp	hybrid orbital between s and p orbitals
1009	SP	Solubility Product
1010	Sp	Special
1011	SP	Starting Point
1012	SPDF	atomic electron orbital names
1013	SQ	squared
1014	Sr	Strontium
1015	SS	Solid Solution
1016	SS	Stainless Steel
1017	SSP	Steady State Plasma
1018	STEL	Short Term Exposure Limit
1019	STM	Scanning Tunneling Microscope
1020	STP	Standard Temperature and Pressure
1021	SUS	SUSpension
1022	T	Period of a wave
1023	T	Tera prefix (1012)
1024	T	Thymine
1025	t	time
1026	T	Transition Metal
1027	T	Tritium
1028	Ta	Tantalum
1029	TaC	Tantalum Carbide
1030	TAC	Teiacetyl Cellulose
1031	TAG	TriAcylGlyceride
1032	tan	tangent
1033	TAN	Total Acid Number
1034	TAS	Total Alkali versus Silica
1035	TAS	Total Analysis System
1036	TAT	TriAcetone TriPeroxide
1037	Tb	Terbium
1038	TBA	2,4,6-TriBromoAnisole
1039	TBA	TertButylArsine
1040	TBC	4-TertButylCatechol
1041	TBHQ	TertButylHydroQuinone
1042	TBP	True Boiling Point
1043	TBT	TriButylTin
1044	Tc	Critical Temperature
1045	Tc	Technitium
1046	TC	Temperature Compensated
1047	TC	Temperature Controlled
1048	TC	Theoretical Chemistry
1049	TCA	TauroCholic Acid
1050	TCA	TCA cycle (citric acid cycle)
1051	TCA	TriChloroAcetic Acid
1052	TCE	TriChloroEthane
1053	TCF	ThiolCarbon Fiber
1054	TCM	TetraChloromethane
1055	TCP	1,2,3-TriChloropropane
1056	TCP	Thermal Conversion Process
1057	TCP	Tocopherol
1058	TCP	TriCalcium Phosphate
1059	TCP	TriChloroPhenol
1060	TCS	Toxic Chemical System
1061	TCT	ToCoTrienol
1062	TCV	Temperature Control Valve
1063	TCVF	Two Chamber Vacuum Furnace
1064	TD	Temperature Displacement
1065	TD	Thermal Deposition
1066	TDA	Thermal Dilatometric Analysis
1067	TDC	Three Degrees Centigrade
1068	TDG	ThymineDNA Glycosylase
1069	TDI	Tolerable Daily Intake
1070	TDI	Toluene DiIsonate
1071	TDO	Tryptophan 2,3-DiOxygenase
1072	TDP	Thermal DePolymerization
1073	TDP	Thiamine DiPhosphate
1074	TDP	Thymidine DiPhosphate
1075	Te	Tellurium
1076	TEA	Terminal Electron Acceptor
1077	TEC	Thermal Electric Cooler
1078	TEL	Tetra Ethyl Lead
1079	TFM	Total Fatty Matter
1080	Th	Thorium
1081	THC	Tetra Hydra Cannabinol
1082	THM	TriHaloMethanes
1083	TI	Thermal Index
1084	Ti	Titanium
1085	TIC	Total Ion Current
1086	TIMS	Thermal Ionization Mass Spectroscopy
1087	TIP	TrisIsopropyl Phenyl
1088	Tl	Thallium
1089	TLC	Thin Layer Chromatography
1090	TLV	Toxic Level Value
1091	Tm	Thulium
1092	TM	Transition Metal
1093	TMD	Theoretical Maximum Density
1094	TMG	TriMethylGlycine
1095	TMMA	TetraMethylMalonAmide
1096	TMP	TriMethylPhosphate
1097	TMS	TriMethylSilane
1098	TNB	TriNitroBenzene
1099	TNS	Test No Ether
1100	TNT	TriNitroToluene
1101	TOBSY	Total ThroughBond Correlation Spectroscopy
1102	TOC	Total Organic Carbon
1103	TOI	Table Of Isotopes
1104	TON	Table Of Nuclides
1105	TOX	Toxic
1106	TP	Transition Point
1107	TP	Triple Point
1108	TPE	ThermoPlastic Elastomer
1109	TPM	Total Particulate Matter
1110	TR	Table Row
1111	TRAP	Tartrate Resistant Acid Phosphatase
1112	TRFM	Time Resolved Fluorescence Microscopy
1113	TRP	Tryptophan
1114	TS	Temperature Sensitive
1115	TSCB	TriSilaCycloButane
1116	TSP	Thermally Stable Polycrystalline
1117	TSP	TriSodium Phosphate
1118	TSPM	Total Suspended Particulate Matter
1119	TSS	Total Soluble Solids
1120	TST	Transitional State Theory
1121	TT	Test Tube
1122	TTC	Triphenyl Tetrazolium Chloride
1123	TTFD	Thiamine TetraHydroFurfurylDisulfide
1124	TTLC	Total Threshold Limit Concentration
1125	TTO	Total Toxic Organics
1126	TTP	Thymine TriPhosphate
1127	TTX	Tetrodotoxin
1128	TU	Thermally Unbound
1129	TWMC	Time Weighted Mean Concentration
1130	TWV	Total Water Vapor
1131	U	Internal Energy
1132	U	Undetectable
1133	U	Uranium
1134	UAFM	Uranyl Acetate Fluorescence Method
1135	UCK	Universal Chemical Key
1136	UG	Undisturbed Gas UHC,Unburned HydroCarbons
1137	UHF	Ultra High Frequency
1138	UHMW	Ultra High Molecular Weight
1139	UHP	Ultra High Pressure
1140	UHP	Ultra High Purity
1141	UHT	Ultra High Temperature
1142	UHV	Ultra High Vacuum
1143	ULG	Universal Liquid Gas
1144	ULO	Ultra Low Oxygen
1145	ULOQ	Upper Limit Of Quantitation
1146	ULS	Ultra Low Sulfur
1147	ULT	Ultra Low Temperature
1148	UNK	UNKnown
1149	UPW	Ultra Pure Water
1150	UQY	Ultimate Quality and Yield
1151	UUD	UnUnDuium (Element 112, now Cn)
1152	UUH	UnUnHexium (Element 116)
1153	UUO	UnUnOctium (Element 118)
1154	UUP	UnUnPentium (Element 115)
1155	UUQ	UnUnQuadium (Element 114)
1156	UUS	UnUnSeptium (Element 117)
1157	UUU	UnUnUnium (Element 111, now Rg)
1158	UV	UltraViolet
1159	UV-A	UltravViolet band A
1160	UV-B	UltraViolet band B
1161	UVA	UltraViolet band A
1162	UVB	UltraViolet band B
1163	UVF	UtraViolet Filter
1164	UVL	UltraViolet Lamp
1165	UVR	UltraViolet Reactive
1166	UXS	Glucuronic Acid DeCarboxylase
1167	UYQ	Uranium Yield Quantity
1168	V	Vacuum
1169	V	Valene
1170	V	Vanadium
1171	v	velocity
1172	V	Volt
1173	V	Volume
1174	VA	Nitrogen group
1175	VA	Volume Analyzer
1176	VAC	Vacuum
1177	VAC	Vacuum Assisted Closure
1178	VB	Vacuum Break
1179	VB	Valence Band
1180	VBJ	Vacuum Bell Jar
1181	VBT	Valence Bond Theory
1182	VC	Vapor Cloud
1183	VC	Vinyl Chloride
1184	VC	Viscous Coupled
1185	VCE	Vapor Cloud Explosion
1186	VCM	Vinyl Chloride Monomer
1187	Vd	Volume distribution
1188	VDB	VanDyke Brown test
1189	VDF	Van der Waals force
1190	VDW	Van der Waals radius
1191	VEQ	EQuilibrium Volume
1192	VEQ	EQuivalence point Volume
1193	VFn	Vertical Face number (n is a number)
1194	VH	Vapor Hazard
1195	VHH	Volatile Halogenated Hydrocarbon
1196	VHI	Vapor Hazard Index
1197	VHN	Vickers Hardness Number
1198	VHP	Vaporized Hydrogen Peroxide
1199	VHP	Very High Pressure
1200	VHT	Very High Temperature
1201	VHY	Very High Yield
1202	VI	Viscosity Index
1203	VLD	Vacuum Leak Detector
1204	VLE	Vapor Liquid Equilibrium
1205	VMD	Visual Molecular Dynamics
1206	VO	Vacuum Oven
1207	VOA	Volatile Organic Analysis
1208	VOC	Volatile Organic Compound
1209	VOL	Volume
1210	VP	Vapor Point
1211	VP	Vapor Pressure
1212	VPE	Virtual Potential Energy
1213	VR	Very Rapid
1214	VS	Very Saturated
1215	VS	Volatile Solid
1216	VSC	Volatile Sulfur Compound
1217	VSS	Volatile Suspended Solid
1218	VTC	Variable Temperature Cutoff
1219	VTP	Volume, Temperature, Pressure
1220	VU	Volume Units
1221	VV	Vacuum Vessel
1222	VV	Valence-Valence
1223	VW	Varies Widely
1224	W	Tryptofan
1225	W	Tungsten
1226	W	Watt
1227	W	wavelength
1228	W	Weight
1229	W	width
1230	W	Work
1231	W5	Which Was What We Wanted
1232	WA	Weak Acid
1233	WAC	Weak Acid Cation
1234	WB	Water Based
1235	WB	Weak Base
1236	WB	Weak Bond
1237	WBA	Weak Base Anion
1238	WC	Water Cosolvent
1239	WCS	Worst Case Scenario
1240	WD	Water Dispersant
1241	WD	Water Displacement
1242	WD	Wet/Dry
1243	WIAP	Water In All Phases
1244	WIN	Water Insoluble Nitrogen
1245	WNA	World Nuclear Association
1246	WO	Weak Oxidizer
1247	WP	White Phosphorus
1248	WPS	Water Phase Salt
1249	WR	Water Repellent
1250	WS	Wash Solution
1251	WS	Water Soluble
1252	WSNZ	Water Soluble Zinc
1253	WSPI	Water-Soluble Phosphorous, Inorganic
1254	WSPO	Water-Soluble Phosphorous, Organic
1255	WSS	Water Soluble Stabilizer
1256	WST	Weighted Settling Time
1257	WV	Water Vapor
1258	WVDA	Water Vapor Diffusion Analysis
1259	WVM	Water Vapor Monitor
1260	WVN	Water Vapor Nitrogen
1261	WVP	Water Vapor Permeability
1262	WVT	Water Vapor Transport
1263	WW	Waste Water
1264	WWIX	Waste Water Ion eXchange
1265	WYOL	Write Your Own Lab
1266	WYOLA	Write Your Own Lab Assignment
1267	WYU	What You Use
1268	X	Halogen
1269	X	unknown
1270	XAG	Silver Troy Ounce
1271	XAN	XANthine
1272	XAU	Gold Troy Ounce
1273	XDB	eXtra Dense Bonding
1274	Xe	Xenon
1275	XLS	Xenon Light Source
1276	XOD	Xanthine Oxidase
1277	XPD	Palladium Troy Ounce
1278	XPT	Platinum Troy Ounce
1279	XUM	X-ray Ultra-Microscope
1280	XYD	XYliDine
1281	Y	Tyrosine
1282	y	yocto prefix (10-24)
1283	Y	Yotta prefix (1024)
1284	Y	Yttrium
1285	YA	Yield Analysis
1286	YAG	Yttrium Aluminum Garnet
1287	YAP	Yield Analysis Pattern
1288	Yb	Ytterbium
1289	YBCO	Yttrium Barium Copper Oxide
1290	YBG	Your Best Guess
1291	YCC	American Chemical Society Younger Chemists Committee
1292	Yd	Yard
1293	YIC	Yttrium Lithium Fluoride
1294	Yr	Year
1295	YZN	Yellow ZiNc dichromate
1296	Z	Atomic Number
1297	Z	azimuth
1298	Z	Impedance
1299	Z	proton number
1300	z	zepto prefix (10-21)
1301	Z	zero
1302	Z	Zetta prefix (1021)
1303	ZB	Zinc Blende
1304	ZC	Zero Calibration
1305	ZC	Zinc Composite
1306	ZCG	Zeolite Crystal Growth
1307	ZCR	Zinc Chromium
1308	ZCS	Zinc Coated Steel
1309	ZDC	Zero Degrees Kelvin
1310	ZE	Zone Electrophoresis
1311	ZEKE	Zero Electron Kinetic Energy
1312	ZG	Zero Gravity
1313	ZINC	Zinc Is Not Copper
1314	ZK	Zero Kelvin
1315	Zn	Zinc
1316	ZO	Zinc Oxide
1317	ZP	Zero Pressure
1318	Zr	Zirconium
1319	ZRE	Zinc Responsive Element