BAA

BAA or Baa may refer to:

Letters and sounds

 * Baa, onomatopoeic representation of the noise made by sheep
 * Bāʾ, the Arabic letter ب
 * Baa, the fifth consonant of the Thaana script used in the Dhivehi language

Places

 * Baa Atoll, an administrative division of the Maldives
 * Ba'a, the capital of the Indonesian island of Roti
 * BAA Ground, a now defunct cricket venue in Rangoon, Burma

Transportation

 * Barnham railway station, West Sussex, England (National Rail station code BAA)
 * Bialla Airport, Papua New Guinea (IATA code BAA)

Organisations

 * BAA plc, a former British airport operator, now called Heathrow Airport Holdings
 * BAA USA, the American subsidy of BAA plc.
 * Basketball Association of America, the former name of the National Basketball Association
 * Billiard Association of America, former name of the Billiard Congress of America
 * Birmingham Architectural Association, a professional association of architects based in Birmingham, England
 * British Astronomical Association, a national association of amateur astronomers in the UK
 * Boston Athletic Association, sports association for the city of Boston (US), hosts such events as the Boston Marathon
 * Broadway Across America, a theatre company

Other uses

 * Batting average against, a statistic in baseball that measures a pitcher's ability to prevent hits
 * Bachelor of Applied Arts, a degree
 * Backing Australia's Ability, an innovation plan
 * Broad Agency Announcement, a technique for United States government agencies to contract for basic and applied research and certain development
 * Kwah language, also known as Baa, a Niger-Congo language