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OSHA
Occupational Safety and Health Administration
OT
occupational therapist, occupational therapy
OTC
over the counter (meds)
oz.
ounce
p with a line over it
after
PA
physican assistant
PAD
peripheral artery disease
pc, p,c
after meals
PCA
patient controlled analgesia
PDR
Prescribers digital reference
PE
pulmonary embolism
PEDS/ peds
pediatrics
PEG
percutaneous endoscopic gastrostomy
PET
positron emission tomography
pH
parts hydrogen
PH
past history
PHI
protected health information
phy. ex
physical exam
PID
pelvic inflammatory disease
PM/pm
afternoon
PMH
past medical history
PNS
peripheral nervous system
PO
by mouth (per os)
pos.
positive
post op
after surgery
PPD
purified protein derivative (test for tuberculosis)
PPE
personal protective equipment
pre op
before surgery
prep
preparation
prn, p.r.n
when necessary
prog.
progress
PROM
passive range of motion
Pt/pt
patient
pt.
pint
PT
physical therapist, physical therapy
PTH
parathyroid hormone
PTSD
post traumatic stress disorder
PUFA
polyunsaturated fatty acid
PVD
peripheral vascular disease
PWB
partial weight-bearing
q with a line over it
every
qam
every morning
Q&A
questions and answers
qt.
quart
quad
quadrant, quadriplegic
R
respirations, rectal
R, rt
right
RA
rheumatoid arthritis
RBC
red blood cell
RDT
registered dietitian
RECT, PR
rectally
reg.
regular
rehab
rehabilitation
REM
rapid eye movement
req
requistition
resp.
respiration
RF
restrict fluids
RLE
right lower extremity
RLQ
right lower quadrant
RN
registered nurse
R/O
rule out
ROM
range of motion
RR
respiratory rate