fl or fld
fluid
fx
fracture
g or gm
gram
GB
gallbladder
gr
grain
GSW
gunshot wound
GU
genitourinary
gyn
gynecology
h or hr
hour
H or (H)
hypodermic
H/A
headache
Hb or Hgb
Hemoglobin
Hct
hametocrit
Hg
mercury
HIV
human immunodeficiency virus
H2O2
hydrogen peroxide
HPI
history of present illness
HTN
hypertension
Hx
history
Hz
hertz
ICP
intracranial pressure
IDDM
insulin dependent diabetes melitis
IM
intramuscular
IO
intraosseous