RAA

RAA or Raa may refer to:

RAA

 * Ralph Appelbaum Associates, museum exhibition design firms
 * Ramos Arizpe Assembly, a General Motors automobile factory in Ramos Arizpe, Coahuila, Mexico
 * Reasoned action approach, a psychological theory to explain behavior
 * Reciprocal Access Agreement, a bilateral defense and security pact between Australia and Japan
 * Recreation and Amusement Association, a system of brothels set up by the Japanese government for US occupation forces
 * Recreational Aviation Australia, governing body for ultralights in Australia
 * Reductio ad absurdum, a style of logical argument or formal rule inference
 * Reeve Aleutian Airways, an airline headquartered in Anchorage, Alaska
 * Regional Airline Association
 * Requiem: Avenging Angel, a 1999 first-person shooter video game
 * Research on Armenian Architecture
 * Resource acquisition ability, a term in social psychology.
 * Right atrial appendage
 * Royal Artillery Association, an association of serving or former Royal Regiment of Artillery soldiers
 * Royal Australian Artillery, a corps in the Australian Army
 * Royal Automobile Association, of South Australia, also known as RAA
 * Ruby Application Archive
 * The Rural Alberta Advantage, a Canadian indie band
 * Riksantikvarieämbetet, the Swedish National Heritage Board
 * Renin-angiotensin-aldosterone system, another name for the renin–angiotensin system

Raa

 * Raa, Rā or Tama-nui-te-rā, the personification of the sun in Māori mythology
 * Raa (film), a 2001 Telugu film
 * Raa (surname)
 * Raa Atoll, an administrative division of the Maldives
 * Raa, the fourth consonant of the Thaana abugaida used in Dhivehi