- acidum
- alee
- alabastrine
- alabaster
- absorbency
- absorbent
- albuminocytologic dissociation
- a low caste in the hindu caste_hierarchy
- at table
- at speed
- a quarrelsome woman
- archeological
- arianrhod
- attended trail printer
- arillate
- augite
- aragonite
- apatite
- argyrodite
- argentite
- amblygonite
- almond crescent
- absorber
- absorbent ribbon gauze
- absorbent excipient
- amphivasal
- amelogenesis imperfecta
- amelodentinal junction
- antherozoid
- angiofibroma
- aleurisma albeciscans
- amygdalotemporal fasciculus
- acrocarpous moss
- astragalus
- andhra pradesh
- acalycalis
- adjusting pressure
- adaptive channel allocation
- acclimatised
- a small bottle
- amanita muscaria
- agar matrix
- atropine test
- addicted to venery
- a good paymaster
- a straightforward person
- aglet
- aiglet
- an academy
- air_raid shelter