| ARAC | Accommodation Review Advisory Committee 
| Others |
| ARAC | Advanced Recreational Avalanche Course
| Others |
| ARAC | Aids Research Advisory Committee
| Others |
| ARAC | Aleb Resource And Alliance Center
| Others |
| ARAC | All Races All Classes
| Others |
| ARAC | Arabian Racing Association Of California
| Others |
| ARAC | Arithmetic Robot Application Control
| Others |
| ARAC | Army Reserve Aviation Command
| Others |
| ARAC | Associacao dos Industriais de Aluguer de Automoveis Sem Condutor
| Others |
| ARAC | Associate of the Royal Agricultural College
| Others |
| ARAC | Atmospheric Release Advisory Capability
| Others |
| ARAC | Aviation Regulatory Advisory Committee
| Others |
| ARAC | Aviation Rulemaking Advisory Committee
| Others |