diff --git a/data/dicts/computing.csv b/data/dicts/computing.csv
index 32c0c75b..52d3ea76 100644
--- a/data/dicts/computing.csv
+++ b/data/dicts/computing.csv
@@ -1479,8 +1479,7 @@ IRQ,interrupt request
 IRR,internal rate of return
 IRTF,Internet Research Task Force
 IRU,Indefeasible Right of Use
-IS,Information System
-IS,information system or information services
+IS,Information System or Information Services
 IS-IS,Intermediate System-to-Intermediate System protocol
 ISA,Industry Standard Architecture
 ISAM,Indexed Sequential Access Method
diff --git a/data/dicts/general.csv b/data/dicts/general.csv
index 199a9aaa..d0cd7206 100644
--- a/data/dicts/general.csv
+++ b/data/dicts/general.csv
@@ -2295,7 +2295,7 @@ IRQ,Iraq (ISO 3166 trigram)
 IRS,U.S. Internal Revenue Service
 IRSN,Institut de radioprotection et de sûreté nucléaire (French,"Institute for Radiation Protection and Nuclear Safety")
 IRST,Infra-red Search and Track
-IS,Iceland (ISO 3166 digram)
+IS,"Islamic State, or: Iceland (ISO 3166 digram)"
 ISA,Individual Savings Account,Industry Standard Architecture,Instruction Set Architecture,International Seabed Authority
 ISAAA,International Service for the Acquisition of Agri-biotech Applications
 ISAF,International Sailing Federation,International Security Assistance Force
@@ -2310,7 +2310,7 @@ ISEN,Internet Search Environment Number
 ISF,Internal Security Force
 ISI-Indian Standards Institute,former name of the Bureau of Indian Standards,Inter-Services Intelligence (Pakistan),Islamic State of Iraq,an umbrella organization for several Iraqi insurgent groups
 ISIL,Islamic State of Iraq and the Levant
-ISIS,"Institute for Science and International Security, or: Islamic State of Iraq and Syria"
+ISIS,"Islamic State of Iraq and Syria, or: Institute for Science and International Security"
 ISL,Iceland (ISO 3166 trigram)
 ISLN,International Standard Lawyer Number (used initially by LexisNexis Martindale-Hubbell)
 ISM,Industrial,scientific or medical,Interstellar medium