| Acronym | Definition |
|---|
| IAPT | International Association for Plant Taxonomy |
| IAPT | Improving Access to Psychological Therapies (UK) |
| IAPT | Indian Association of Physics Teachers |
| IAPT | International Academy of Practical Theology |
| IAPT | Interaktywny Powiat Tarnowski |
| IAPT | Illinois Association for Pupil Transportation |
| IAPT | International Association of Precision Therapists |
| IAPT | Institutional Assessment and Planning Tool |
| IAPT | Internet All Person Talks |
| IAPT | Indiana Academy of Pharmacy Technicians |
| IAPT | Improved Alt-Pleshko Technique |
| IAPT | Iowa Association for Play Therapy |
| IAPT | International Academy of Physio Therapeutics (Topeka, KS) |
| IAPT | Institute of Applied Physics and Technology (Ukraine) |
| IAPT | INEEL Action Plan Task force |
| IAPT | International Association for Physical Tennis Training |
| IAPT | International Asset Pricing Theory |
| IAPT | Indoor Air Purification Technology |