| Abbreviation | Definition |
|---|---|
| AAT | Advanced Allergy Therapeutics |
| AATM | Alberta Association of Therapeutic Masseurs |
| ACTM | Atlantic College of Therapeutic Massage |
| ADEPT | Autonomous Diagnostics to Enable Prevention and Therapeutics |
| ADTTP | Advanced Developmental Therapeutics Training Program |
| AFTEC | Appalachian Foothills Therapeutic Equestrian Center |
| AGWBI | Adapted General Well-Being Index (psychology) |
| AMNT | Asheville Massage Natural Therapeutics |
| ARCT | Arcturus Therapeutics |
| ARCT | Arcturus Therapeutics Holdings Inc |
| ARCT021 | Arcturus Therapeutics 021 |
| ARTG | Australian Register of Therapeutic Goods |
| ATMP | Advanced Therapeutic Medicinal Products |
| ATNT | Advanced Technologies for Novel Therapeutics |
| ATOM | Accelerating Therapeutics for Opportunities in Medicine |
| BCTMB | Board Certification in Therapeutic Massage and Bodywork |
| BCTMB | Board Certified in Therapeutic Massage and Bodywork |
| BITT | Boston Immune Technologies Therapeutics |
| BOTU | Buchanan Ocular Therapeutics Unit |
| BRTC | Bio Remedies for Therapeutic Cosmetics |