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Services starting with A
- Acupuncture for chronic pain and headache
 - Acute Medical Unit (AMU)
 - Acute Stroke Unit
 - Adolescent and young adult rheumatology
 - Adult allergy service
 - Adult diagnostic audiology
 - Ambulatory care service for adults with cancer
 - Anaemia and abnormal blood counts
 - Anaesthesia and Perioperative Medicine
 - Anal cancer
 - Andrology
 - Anosmia clinic
 - Anticoagulation
 - Ataxia Centre
 - Audio-vestibular Medicine (paediatrics, children and young people)
 - Audio-vestibular Medicine - paediatric clinical psychology
 - Audiology Rehabilitation (adults)
 - Audiovestibular medicine (adults)
 - Audiovestibular Medicine Adult Clinical Psychology
 - Auditory implants
 - Autogenic training
 - Autolab - routine chemistry
 - Autolab - routine haemostasis/haematology
 - Autonomic Unit