| ABCT | Aerobics Build Contour and Tone 
| Others |
| ABCT | AIDS Business Coalition Tanzania
| Others |
| ABCT | Airborne Battalion Combat Team
| Others |
| ABCT | Airborne Brigade Combat Team
| Others |
| ABCT | Alliance of Boulder County on Tobacco
| Others |
| ABCT | American Board of Chelation Therapy
| Others |
| ABCT | Anthony Bean Community Theater
| Others |
| ABCT | Appearance Behavior Cognition Thought
| Others |
| ABCT | Armor Brigade Combat Team
| Others |
| ABCT | Armored Brigade Combat Team
| Others |
| ABCT | Association for Behavioral and Cognitive Therapies
| Others |
| ABCT | Association for Behavioural and Cognitive Therapies
| Others |
| ABCT | Association of Behavioral and Cognitive Therapies
| Others |
| ABCT | Austrian Business Cycle Theory
| Others |
| ABCT | Avocado Bacon Cheese Tomato
| Others |