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Common Otolaryngology Abbreviations

last modified on: Mon, 09/18/2023 - 12:03

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Below is a list of abbreviations that you may see while rotating on the otolaryngology service:

  • ABR: auditory brainstem response
  • ACC: adenoid cystic carcinoma
  • AD: right ear
  • AOM: acute otitis media
  • AR: allergic rhinitis
  • AS: left ear
  • AU: both ears
  • BAHA: bone anchored hearing aid
  • BOT: base of tongue
  • BPPV: benign paroxysmal positional vertigo
  • BTE: Behind The Ear (hearing aids)
  • CHL: conductive hearing loss
  • CI: cochlear implant
  • CNR: closed nasal reduction
  • COM: chronic otitis media
  • CPA: cerebellopontine angle
  • CRS: chronic rhinosinusitis
  • CWD: canal wall down
  • CWR: canal wall reconstruction
  • CWU: canal wall up
  • DL: direct laryngoscopy
  • EAC: external auditory canal
  • ELS: Endolymphatic Shunt
  • ETD: eustachian tube dysfunction
  • EUA: Exam under anesthesia
  • FESS: functional endoscopic sinus surgery
  • FEES: flexible endoscopic evaluation of swallowing
  • FFF: Fibula free flap
  • FFL: flexible fiberoptic laryngoscopy
  • FMTE: full mouth tooth extraction
  • FOM: floor of mouth
  • HL: Hearing Loss
  • HA: Hearing Aids
  • IAC: internal auditory canal
  • LES: lower esophageal sphincter
  • LN: lymph node
  • LTR: laryngotracheal reconstruction
  • MCF: Middle cranial fossa
  • MD: Meniere's Disease
  • MMF: maxillomandibular fixation
  • MTC: Medullary thyroid cancer
  • MxT: Myringotomy and tubes
  • NBHS: newborn hearing screen
  • ND: neck dissection
  • NOE: naso-orbito-ethmoid
  • NSI: nasal saline irrigations
  • OAE: Oto acoustic emissions
  • OCR: ossicular chain reconstruction
  • OME: Otitis media with effusion
  • OPMS: oropharyngeal motility study
  • ORIF: open reduction internal fixation
  • OSA: obstructive sleep apnea
  • OSR: open septorhinoplasty
  • Panendo: panendoscopy (direct laryngoscopy, bronchoscopy, esophagoscopy)
  • PORP: partial ossicular replacement prosthesis
  • PSG: Polysomnogram (sleep study)
  • PTA: peritonsillar abscess or pure tone audiometry
  • PTC: papillary thyroid cancer
  • RFFF: Radial forearm free flap
  • RMT: retromolar trigone
  • RRP: recurrent respiratory papillomatosis
  • SDT: speech discrimination threshold on audiometry
  • SGS: subglottic stenosis
  • SMG: submandibular gland
  • SNHL: sensorineural hearing loss
  • SRT: speech reception threshold on audiometry
  • SSNHL: sudden sensorineural hearing loss
  • STSG: split thickness skin graft
  • T&A: Tonsillectomy and adenoidectomy
  • TL: total laryngectomy, may also be used for translab approach
  • TM: tympanic membrane
  • TT: Total thyroidectomy
  • TORP: total ossicular replacement prosthesis
  • UES: upper esophageal sphincter
  • VC: vocal cords
  • VS: vestibular schwannoma
  • ZMC: zygomaticomaxillary complex