BAA may stand for:
- Batting average against in Major League Baseball
- BAA Ground, a now defunct cricket venue in Rangoon, Burma
- BAA Limited, formerly BAA plc, originally known as the British Airports Authority
- Bachelor of Applied Arts, the acronym for a Bachelor of Applied Arts degree
- Broadway Across America, a theatre company
- Broad Agency Announcement, a technique for United States government agencies to contract for basic and applied research and certain development
- Basketball Association of America, the former name of the National Basketball Association
- Bialla Airport, Papua, New Guinea, IATA airport code
- Billiard Association of America, former name of the Billiard Congress of America
- Birmingham Architectural Association
- Boston Athletic Association, sports association for the city of Boston, hosts such events as the Boston Marathon
- British Astronomical Association, senior national association of amateur astronomers in the UK
Baa may refer to:
- Baa, onomatopoetic representation of the noise made by sheep and goats
- Baa Atoll, an administrative division of the Maldives
- Baa, the fifth consonant of the Thaana script used of the Dhivehi language
- Baa, Indonesia, the capital of the Rote Ndao Regency
Famous quotes containing the word baa:
“My husband sings Baa Baa black sheep and we pretend
that all’s certain and good, that the marriage won’t end.”
—Anne Sexton (1928–1974)