/usr/share/dict/scowl/english-abbreviations.40 is in scowl 7.1-1.
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ABC's
ABCs
AC
ACT
AM
ASAP
ATM
AV
AWOL
BBQ
BS
CD
CEO
COLA
DJ
DVD
EFL
ER
ESL
ESP
FYI
GED
GMAT
GPA
HIV
HMO
HQ
INS
IQ
IRA
IRAs
IV
IVs
MB
NASA
NATO
NBA
NFL
NHL
OD
ODs
PC
PCs
PE
PG
PIN
PMS
POW
RAM
RAMs
RIP
RN
ROM
ROTC
RSVP
RV
RVs
SASE
SAT
SE
TA
TLC
TM
TOEFL
US
USA
WASP
WWW
XL
abbr
approx
assn
assoc
asst
atty
aw
cm
corp
cu
dept
doz
esp
etc
fem
ft
hp
hr
hrs
kg
km
lb
masc
max
med
mg
min
misc
ml
mm
mo
mos
mpg
mph
neg
oz
pp
pt
qt
sq
stat
tbsp
tsp
vol
wk
wt
yd
yr
yrs
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