| ABEC | Academia Boliviana de Estudios Constitucionales 
| Others |
| ABEC | Acoustic Boundary Element Calculator
| Others |
| ABEC | Alabama Board of Examiners in Counseling
| Others |
| ABEC | Albuquerque Business Education Compact
| Others |
| ABEC | American Baptist Extension Corporation
| Others |
| ABEC | Americans for Balanced Energy Choices
| Others |
| ABEC | Animal Behavior Ecology and Conservation
| Others |
| ABEC | Annular Bearing Engineering Committee
| Others |
| ABEC | Annular Bearing Engineers Committee
| Others |
| ABEC | Annular Bearing Engineers' Committee
| Others |
| ABEC | Arizona Business and Education Coalition
| Others |
| ABEC | Arizona Business Education Coalition
| Others |
| ABEC | Asian Business Exhibition & Conferences
| Others |
| ABEC | Association of Bulgarian Engineers in Canada
| Others |
| ABEC | Attention Brings Extra Crap
| Others |
| ABEC | Aviation Boatswain's Mate (launching & Recovery) Chief Petty Officer
| Others |
| ABEC | Bolivian Academy of Constitutional Studies
| Others |