| Abbreviation | Definition |
|---|---|
| ATCS | Art Therapy Certified Supervisor |
| ATCTS | Army Training and Certification Tracking System |
| ATCTS | Army Training Certification Tracking System |
| ATHP | Authorized TeamSpeak Host Provider |
| AVC | Age Verification Certificate |
| BACB | Behavioral Analyst Certification Board |
| BALC | Bureau of Accreditation Licensure and Certification |
| BALC | Bureau of Accreditation Licensure and Certification's |
| BBFC | British board of film Certification |
| BCACP | Board Certified Ambulatory Care Pharmacist |
| BCAF | Brocade Certified Architect for FICON |
| BCAT | Board Certified Autism Technician |
| BCAT | Board Certified Autism Technicians |
| BCBA | Board Certified Bad Ass |
| BCBA | Board Certified Behavioral Analyst |
| BCBA | Board Certified Behaviour Analysit |
| BCBA | Board Certified Behaviour Analyst |
| BCBAD | Board Certified Behavior Analyst Doctoral |
| BCCA | Belgian Construction Certification Association |
| BCCA | Board for Certification in Clinical |