diff --git a/Data/Abbr/astronomy.csv b/Data/Abbr/astronomy.csv
index c464a784..f10babe2 100644
--- a/Data/Abbr/astronomy.csv
+++ b/Data/Abbr/astronomy.csv
@@ -178,12 +178,12 @@ HIA,Herzberg Institute of Astrophysics (Canada)
 HIRES,(ELT) HIgh REsolution Spectrograph
 HODM,High Order Deformable Mirror
 HST,Hubble Space Telescope
-HVAC,Heating, Ventilation and Air Conditioning
+HVAC,"Heating, Ventilation and Air Conditioning"
 IAG,"Institute of Astronomy, Geophysics and Atmospheric Sciences (Brazil)"
 IAS,International Accounting Standards
 IAU,International Astronomical Union
 Icar,"Icarus, Planetary science journal, Planetary science journal"
-IFS,Integral Field Spectrograph (SPHERE, ELT)
+IFS,"Integral Field Spectrograph (SPHERE, ELT)"
 IFU,Integral Field Unit
 INAF,Italian National Institute for Astrophysics
 INRIA,Institut National de Recherche en Informatique et en Automatique