ABA
- Associate in Business Administration
- fabric woven from the hair of camels or goats
- coarse, felted fabric woven of camel's or goat's hair
- loose, sleeveless outer garment made of this fabric or of silk, worn by Arabs
- Amateur Boxing Association
- American Badminton Association
- American Bankers Association
- American Bar Association
- American Basketball Association
- American Book Award
- American Booksellers Association
- a loose sleeveless outer garment worn as traditional dress by men in the Middle East
- a Syrian cloth of goat's or camel's hair; an outer garment made of it, also ABAYA [n -S]
- a sleeveless garment worn by Arabs [n ABAS]