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MedTerms Medical Dictionary A-Z List - U: Detailed Datasheet
Medically reviewed by Min Clinic Staff | Updated: January 2026
Ua-UmUn-UrUs-Uz
UUa-Um
- U (uracil)
- U.S. National Library of Medicine (NLM)
- UA
- UAA
- UAG
- UAL
- Ubidecarenone
- Ubiquinone
- Ubiquitin
- Ubiquitination
- Ubiquitous
- UBT
- UDP-glucuronosyltransferase
- UGA
- UL
- Ulcer
- Ulcer, aphthous
- Ulcer, Buruli
- Ulcer, duodenal
- Ulcer, esophageal
- Ulcer, gastric
- Ulcer, peptic
- Ulcer, stasis
- Ulceration
- Ulcerative colitis
- Ulcerative gingivitis
- Ulcerative proctitis
- Ullrich congenital muscular dystrophy
- Ulna
- Ulnar
- Ulnar collateral ligament injury of the elbow
- Ulnar collateral ligament reconstruction (UCLR)
- Ulnar nerve
- Ulocarcinoma
- Ultrafast CT
- Ultrasonic-assisted liposuction
- Ultrasound
- Ultrasound during pregnancy
- Ultrasound, Doppler
- Ultrasound, endoscopic
- Ultrasound, transvaginal
- Ultrasound/Ultrasonography
- Ultraviolet A
- Ultraviolet B
- Ultraviolet C
- Ultraviolet radiation
- Umami
- Umbilical cord
- Umbilicus
- UMP
UUn-Ur
- Unassisted childbirth
- Uncertainty
- Unconscious
- Unconsciousness, temporary
- Under the weather
- Underload syndrome
- Underventilation
- Underwater weighing
- Undifferentiated cancer
- Undulant fever
- Undulatant
- Undulate
- UNESCO
- Unguis incarnatus
- Unicellular
- Unicornuate
- Unilateral
- Uniparous
- Unique identifier reporting
- Unit, international (IU)
- United Network for Organ Sharing (UNOS)
- United States Pharmacopeia
- United States Public Health Service
- Universal colitis
- Universal donor
- UNOS
- Unresectable
- Unresolved grief
- Unsaturated fat
- Unstable diabetes
- Unsteadiness
- Unwell
- Up-regulation
- Upper GI series
- Upper leg
- Upper motor neuron
- Upper respiratory infection
- Upregulation
- Urachus
- Uracil (U)
- Uranium
- Urate
- Urban typhus of Malaya
- Urea
- Urea breath test (UBT)
- Urea cycle disorder
- Ureaplasma
- Uremia
- Ureter
- Urethra
- Urethral meatus, female
- Urethral opening, female
- Urethral sphincter
- Urethritis
- Urethroscope
- URG
- Urge incontinence
- Urgency, urinary
- URI
- Uric acid
- Uricaciduria
- Uridine monophosphate
- Urinalysis
- Urinary
- Urinary calculus
- Urinary incontinence
- Urinary infection in children
- Urinary tract
- Urinary tract infection
- Urinary tract infection in children
- Urinary urgency
- Urination, burning
- Urination, difficulty
- Urination, painful
- Urine
- Urine blood
- Urine hemoglobin
- Urine infection in children
- Urine pH
- UROD
- UROD deficiency
- Urogastrone
- Urogenital
- Urography
- Urolithiasis
- Urological surgeon
- Urologist
- Uroporphyrinogen decarboxylase
- Uroporphyrinogen decarboxylase deficiency
- Urothelium
- Urticaria
- Urticaria pigmentosa
UUs-Uz
- US Department of Agriculture
- USDA
- USFDA
- Usher syndrome
- USP
- USPHS (United States Public Health Service)
- ut dict.
- Uterine bleeding
- Uterine cancer
- Uterine contraction
- Uterine fibroids
- Uterine fornix
- Uterine lining
- Uterine retroversion
- Uterine rupture
- Uterine tube
- Uteroglobin
- Uterus
- Uterus cancer
- Uterus, contraction of the
- Uterus, prolapsed
- Uterus, tipped
- UTI
- UTI in children
- Utility
- UV radiation
- Uvea
- Uveitis
- Uvula
- Uvulitis
- Uvulopalatopharyngoplasty