A
- ADHD/deficit de atentie si hiperactivitate
- ARN/acid ribonucleic
- Abces
- Abces la nivelul glandelor Bartholin
- Absorbtie intestinala
- Acanthosis nigricans
- Accident vascular
- Acid arahidonic
- Acid biliar
- Acid glutamic
- Acid uric
- Acidoza
- Acizi grasi cu lant scurt
- Acnee
- Acufene
- Acut
- Adaptogen
- Addison boala/insuficienta suprarenala primara
- Adenom
- Adenopatie
- Adenozin trifosfat
- Adipocit
- Adrenalina
- Adrenocorticotropina/ACTH
- Aerofagie
- Afrodisiac
- Afta
- AgHBs
- Agent patogen
- Agonist
- Agregare plachetara
- Albumina
- Alcalin
- Alcalinizant
- Aldosteron
- Alergie
- Alfa-galactozidaza
- Alopecie
- Alzheimer boala
- Amenoree
- Amibiaza
- Amigdalita
- Aminoacid esential
- Aminoacid semiesential
- Anabolic
- Anabolizant
- Anchiloza
- Anemie
- Anevrism
- Anevrism aortic
- Anexita
- Angina pectorala
- Angioedem
- Angiogeneza
- Angiogenin
- Anorexie nervoasa
- Antagonist
- Antiaging
- Antialergic
- Antiateromatos
- Antibacterian
- Antibioterapie
- Anticoagulant
- Antiedematos
- Antiemetic
- Antifungic
- Antihelmintic
- Antiinflamator
- Antiinflamator nesteroidian
- Antilitiazic
- Antimicotic
- Antimicrobian
- Antimutagenic
- Antioxidant
- Antioxidant intracelular
- Antiparazitar
- Antipiretic
- Antiseptic
- Antispasmodic
- Antispastic
- Antitumoral
- Antitusiv
- Antiviral
- Anxietate
- Anxiolitic
- Apolipoproteina
- Apoptoza
- Aritmie
- Aromataza
- Arsuri cutanate minore
- Artera
- Arteriopatie obliteranta a membrelor inferioare
- Artrita
- Artrita juvenila reumatoida
- Artrita psoriazica
- Artroza
- Ascita
- Asimptomatic
- Astenospermie
- Astigmatism
- Astm
- Atac de panica
- Ataxie
- Ateromatoza
- Ateroscleroza
- Atrofia mucoasei intestinale
- Atrofie
- Autism
- Autoimun
- Avitaminoza