- At least
- At most
- At night
- At odds
- At this rate
- At time
- At war
- Atavism
- Ate
- Atheist
- Atlas
- Atoll
- Atomic energy
- Attendants
- Attended by
- Attendees
- Attender
- Attested milk
- Attire
- Attorneys
- Attract
- Attraction
- Attune
- Aureus
- Auricle
- Auspices
- Autarchy
- Authentically
- Authorative person
- Authorial
- Authorise
- Await
- Awaiting
- Awake to
- Awake to reality
- Awareness
- Awash
- Awful
- Awkward age
- Awl
- Ax
- Axe helve
- Axiom
- Altaltissimo
- Ark
- Astron
- Ataxia, ataxia
- a bag of bones
- A bed roses
- A bird in a golden cage
- A bit
- A black sheep
- A black-leg
- A blank look
- A bull in a china shop
- A bun in the oven
- A capella
- A chorus of thanks
- A cold sweat
- A cubit
- A dirty trick
- A divine bird born of aruna and syeni
- A dog's death
- A figure of speech in which an indirect theme adduces to the direct
- A flower tree
- A forestation
- A founding father
- A fractuary
- A friend in need is a friend indeed
- A gamogenesis
- A long gasp
- A long time
- A magnetic personality
- A man of substance
- A man of the people
- A man ofwords
- A medicinal grass
- A morsel
- A nervous wreck
- A one parent family
- A page in history
- A patent lie
- A raw deal
- A real man
- A sacred poetical work
- A sadder and wiser man
- A sealed book
- A short tripod
- A small drum
- A small fry
- A standing joke
- A suicide pact
- A tall story
- A touch of the tar brush
- A walking encyclopaedia
- A warrior who drives the chariot and fights at the same time
- A.d
- Aaai
- Abaca
- Aback