3-letter words starting with a
- ayt — (chat) Are you there?
- ayu — a small fish, Plecoglossus altivelis, native to Japan and the surrounding areas, known for the sweetness of its flesh
- az- — azo-
- aza — (chemistry) Used attributively for a nitrogen atom substituted for a carbon atom within a ring.
- aze — (UK dialectal, Scotland) A blazing fire.
- azo — of, consisting of, or containing the divalent group -N:N-
- azt — azidothymidine
- azz — (AAVE, slang) ass; backside.