Medical Abbreviations (O, P, Q, R, S) Flashcards

1
Q

O

A

origin

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2
Q

OA

A

osteoarthritis

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3
Q

OAE

A

otoacoustic emission

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4
Q

OCD

A

obsessive-compulsive disorder

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5
Q

OCP

A

oral contraceptive pill

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6
Q

ODD

A

oppositional defiant disorder

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7
Q

OGTT

A

oral glucose tolerance test

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8
Q

OM

A

otitis media

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9
Q

Ophth

A

ophthalmology

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10
Q

OR

A

open reduction

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11
Q

ORIF

A

open reduction, internal fixation

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12
Q

OSA

A

obstructive sleep apnea

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13
Q

OT

A

oxytocin

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14
Q

OTC

A

over the counter

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15
Q

Oto

A

otology

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16
Q

PA

A

physician’s assistant; posteroanterior (from back to front); pulmonary artery

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17
Q

PAC

A

premature atrial contraction

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18
Q

PACAB

A

port-access coronary artery bypass

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19
Q

Pap

A

Papanicolaou (test for cervical/vaginal cancer)

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20
Q

PCOS

A

polycystic ovary syndrome

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21
Q

PCV

A

packed-cell volume

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22
Q

PD

A

panic disorder; Parkinson disease

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23
Q

PDA

A

patent ductus arteriosus

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24
Q

PDD

A

pervasive developmental disorders

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25
Q

PDR

A

proliferative diabetic retinopathy

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26
Q

PEG

A

percutaneous endoscopic gastrostomy

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27
Q

PET scan

A

positron emission tomography scan

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28
Q

PFT

A

pulmonary function test

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29
Q

PGH

A

pituitary growth hormone

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30
Q

pH

A

measurement of acidity/alkalinity

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31
Q

PICC

A

peripherally inserted central catheter

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32
Q

PID

A

pelvic inflammatory disease

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33
Q

PIP

A

proximal interphalangeal joint

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34
Q

PK

A

penetrating keratoplasty (corneal transplant)

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35
Q

PKD

A

polycystic kidney disease

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36
Q

PKU

A

phenylketonuria

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37
Q

plats

A

platelets; thrombocytes

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38
Q

PMB

A

postmenopausal bleeding

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39
Q

PMDD

A

premenstrual dysphoric disorder

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40
Q

PMN

A

polymorphonucleocyte

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41
Q

PMNs

A

polymorphonucleocytes

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42
Q

polys

A

polymorphonucleocytes

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43
Q

PMS

A

premenstrual syndrome

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44
Q

PNS

A

peripheral nervous system

45
Q

pos

A

posterior

46
Q

PPB

A

positive-pressure breathing

47
Q

PPD

A

purified protein derivative

48
Q

PRK

A

photorefractive keratectomy

49
Q

PRL

A

prolactin

50
Q

PSA

A

prostate-specific antigen

51
Q

PSG

A

polysomnography

52
Q

PT

A

prothrombin time

53
Q

PTA

A

prothrombin activator

54
Q

PTC

A

percutaneous transhepatic cholangiography

55
Q

PTCA

A

percutaneous transhepatic cholangiography; percutaneous transluminal coronary angioplasty

56
Q

PTH

A

parathyroid hormone

57
Q

PTSD

A

post-traumatic stress disorder

58
Q

PTT

A

partial thromboplastin time

59
Q

PTU

A

propylthiouracil

60
Q

PUD

A

peptic ulcer disease

61
Q

PUVA

A

psoralen plus ultraviolent A

62
Q

PV

A

pulmonary vein

63
Q

PVC

A

premature ventricular contraction

64
Q

PVD

A

peripheral vascular disease

65
Q

QFT

A

QuantiFERON-TB

66
Q

RA

A

rheumatoid arthritis; right atrium

67
Q

RAD

A

reactive airway disease

68
Q

RAIU

A

radioactive iodine uptake

69
Q

RBC

A

red blood cell (count)

70
Q

RCA

A

right coronary artery

71
Q

RF

A

rheumatoid factor

72
Q

RFCA

A

radiofrequency catheter ablation

73
Q

Rh

A

Rhesus (factor)

74
Q

RIA

A

radioimmunoassay

75
Q

RLL

A

right lower lobe (of the lung)

76
Q

RLQ

A

right lower quadrant

77
Q

RML

A

right middle lobe (of the lung)

78
Q

RNA

A

ribonucleic acid

79
Q

ROM

A

range of motion

80
Q

RPR

A

rapid plasma reagin

81
Q

RSV

A

respiratory syncytial virus

82
Q

RUL

A

right upper lobe (of the lung)

83
Q

RUQ

A

right upper quadrant

84
Q

RV

A

right ventricle

85
Q

Rx

A

prescribed

86
Q

S1-S5

A

sacral vertebrae, first through fifth; sacral nerves

87
Q

SA

A

sinoatrial

88
Q

SAD

A

seasonal affective disorder

89
Q

SARS

A

severe acute respiratory syndrome

90
Q

SCC

A

squamous cell carcinoma

91
Q

SCLC

A

small cell lung cancer

92
Q

SG

A

skin graft; specific gravity

93
Q

SIADH

A

syndrome of inappropriate antidiuretic hormone

94
Q

SIRS

A

systemic inflammatory response syndrome

95
Q

SLE

A

systemic lupus erythematosus

96
Q

SNS

A

somatic nervous system

97
Q

SOB

A

shortness of breath

98
Q

SPECT

A

single-photon emission computed tomography

99
Q

SPF

A

sun protection factor

100
Q

SSRI

A

selective serotonin reuptake inhibitor

101
Q

SSS

A

sick sinus syndrome

102
Q

STD

A

sexually transmitted disease

103
Q

STH

A

somatotropic hormone

104
Q

STI

A

sexually transmitted infection

105
Q

STSG

A

split-thickness skin graft

106
Q

sup

A

superior

107
Q

SVT

A

superficial vein thrombosis

108
Q

sx

A

symptoms