- air out
- air_current emanating from the malay_mountain
- a weaver's loom
- a public building
- administratively
- administrative operator
- agroforestry
- americana
- administrative work
- accessory vertebral vein
- american war of independence
- administrative operator station
- accessory cephalic vein
- abet
- authenticated
- a manipulator
- ascendance
- ampullosity bombast
- actus reus
- abdicator
- a difficulty
- afflicter
- abducting
- abducens
- a contributor
- aerogramme
- authoritative usages (adopted because of their source though grammatically inaccurate)
- aeromechanics
- aerodynamics
- address constant
- address part
- a sense of vying
- abjure
- a commotion to be created
- adjustment equation
- adaptation time
- adaptation pattern
- adaptation syndrome
- a miracle
- antebellum
- avar
- angle of divergence
- acathexia
- applied science
- application required language
- a palm_ stroke over a percussion instrument
- a fist_blow
- arguable
- anetodermia
- anisette