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A–Z glossary of UK medical terms

The abbreviations and phrases that appear in exams, job adverts and on the wards.

8 minute read · reviewed 24 October 2026

TermMeaning
A&E / EDAccident and Emergency, now usually called the Emergency Department
ARCPAnnual Review of Competence Progression, the yearly review of a doctor in training
AKTApplied Knowledge Test, the knowledge part of the UK Medical Licensing Assessment
BNFBritish National Formulary
CCTCertificate of Completion of Training
CKSClinical Knowledge Summaries
CPDContinuing professional development
CPSAClinical and Professional Skills Assessment, the practical part of the licensing assessment
DBSDisclosure and Barring Service check
DNACPRDo not attempt cardiopulmonary resuscitation decision
FY1 / FY2Foundation Year 1 and 2
Gillick competenceThe ability of a person under 16 to consent to treatment if they understand it
GMCGeneral Medical Council, the regulator of doctors
GPGeneral practitioner (family doctor)
IHSImmigration Health Surcharge
LEDLocally employed doctor
MDTMultidisciplinary team
NHSNational Health Service
NICENational Institute for Health and Care Excellence
OSCEObjective structured clinical examination
OrielThe online system for recruitment to training posts
PLABProfessional and Linguistic Assessments Board test
RegistrarA doctor in specialty training, usually from ST3 or ST4
RevalidationThe five-year process by which a doctor shows they remain fit to practise
SAS doctorSpecialty and specialist doctor, a senior non-training doctor
SBASingle best answer, a multiple-choice question style
SHOSenior house officer (older term still widely used for junior doctors)
SIGNScottish Intercollegiate Guidelines Network
UKMLAUK Medical Licensing Assessment
TrustAn NHS organisation that runs hospitals or services (in Scotland and Wales, health boards)

General education, reviewed 24 October 2026. Guidance changes: confirm with the official sources. Not medical, legal or immigration advice.