| Abbreviation | Definition |
|---|---|
| APR | Advanced Pattern Recongition |
| APT | Advanced Polymer Technology |
| APT | Advanced Polyurethane Technology |
| APT | Advanced Positioning Technology |
| APT | Advanced Power Technology |
| APT | Automation Precision Technology |
| APTB | Air Pollution Technology Branch |
| APTC | Advanced Platform Technology Center |
| APTD | Advanced Packaging Technology Development |
| APTECH | Auter Perdesh Technology |
| APTES | Advanced Protective Technology for Engineering Structures |
| APTI | Association For Preservation Technology International |
| APTL | Advanced Packaging Technology Laboratories |
| APTL | Aerosol and Particle Technology Laboratory |
| APTL | Aerosol Particle Technology Laboratory |
| APTL | Applied Plasma Technology Laboratory |
| AQT | Advance Quartz Technology |
| AQWA | Adaptable Quality Workflows Application |
| ARBG | Alpha, Red, Green, and Blue |
| ARBL | Animal Reproduction Biotechnology Lab |