320 abbreviations
Abbreviation Meaning
PPMA Postpolio progressive muscular atrophy
PPS Post-polio syndrome
PSC Primary sclerosing cholangitis
PSP Progressive supranuclear palsy
PVL Periventricular leukomalacia
PW Port-wine stain
Q fever Query fever
RA Rheumatoid arthritis
RAD Reactive airway disease
RIND Reversible ischemic neurologic deficit
RLF Retrolental fibroplasia
RLS Restless legs syndrome
RMDs Repetitive motion disorders
ROP Retinopathy of prematurity
RS Reye's syndrome
RSD Reflex sympathetic dystrophy
RTI Respiratory tract infection
SB Spina bifida
SBS Shaken baby syndrome
SC Sydenham chorea
SD Saint Vitus's dance (see Sydenham chorea)
SIS Shaken infant syndrome
SLE Systemic lupus erythematosus
SMA Spinal muscular atrophy
SMEI Severe myoclonic epilepsy of infancy
SMS Smith–Magenis syndrome
SOD Septo-optic dysplasia
SPS Stiff person syndrome
SSPE Subacute sclerosing panencephalitis
STEMI ST-elevation myocardial infarction
SUNCT Headache [unilateral] Short-lasting
SWS Sturge–Weber syndrome
TAC Trigeminal autonomic cephalgia
TBI Traumatic brain injury
TCS Tethered cord syndrome
TEF Tracheoesophageal fistula
TIA Transient ischemic attack
TMH Trainable mentally handicapped
TMJ/TMD Temporomandibular joint disorder
TMR Trainable mentally retarded
TN Trigeminal neuralgia
TOS Thoracic outlet syndrome
TS Tourette syndrome
TS Tuberous sclerosis
TSC Tuberous sclerosis
TSEs Transmissible spongiform encephalopathies
TSP Tropical spastic paraparesis
TTH Tension type headache
UC Ulcerative Colitis
UCPPS Urologic chronic pelvic pain syndrome (IC/PBS + CP/CPPS)