Oto-rhino-laryngology congress
CSO HNS: Canadian Society Annual Meeting
CAA ORLQ: Congrès Annuel de l’Association ORL & CCF du Québec
AAO HNS: American Academy of Otolaryngology Head & Neck Surgery Annual Meeting
COSM: Combined Otolaryngology Spring Meetings
ESPO: European Society of Pediatric Otolaryngology International Congress
SFORL: Le congrès annuel de la Société Française d’ORL
SIFORL: Le congrès de la Société Internationale Française d’ORL