- aegean sea
- amchur
- a hell on earth
- accidial
- a bird in the hand is worth two in the bush
- act a lie
- a drop in the ocean
- a fellow believer
- additive month
- air strike
- anandrous
- accountant
- an early bird
- alternative medicine
- amative
- a heavy heart
- amen!
- anal
- acidify
- aliquot
- a collyrium
- ajmir
- air-pump
- aloplecia
- a dead duck
- affranchise
- accusative
- activeness
- ambalavasis
- anal fissure
- anaesthesia
- accountancy
- amputee
- all in good time
- abidance
- a black-leg
- afghan hound
- accrued expenses
- against one's wishes
- accused man
- abrading
- actualist
- acc
- adder
- a fighting chance
- activation
- accessory gland
- acrobatic feat
- abstract art
- acuate
- aestivation
- advertisers
- anesthetize
- anesthsia
- angelica
- angle
- angler
- anglo-saxon
- anglophile
- ankus
- annex
- annexure
- another
- another key
- answer
- anthropocentric
- anthropomorphism
- anti lice
- anti virus software
- anti-tank
- antibody
- antitype
- ants
- ants hill
- anvil
- anything
- anything but
- anything solid
- anywhere
- aortis
- apathetic
- apathy
- aperitif
- aphasia
- apologize
- apophatic
- apoplectic
- apoptosis
- aporia
- aposteriori
- appall
- appellation
- append
- appetizer
- apple-pie order
- appliance
- applied mathematics
- apprentice
- apprise
- approach