| Abbreviation | Definition |
|---|---|
| APTC | Actors Professional Theatre Conservatory |
| APTC | Advanced Physical Therapy Center |
| APTC | Army Physical Training Corps |
| APTC | Association of Professional Tour Caddies |
| APTD | Acute Phenylalanine Tyrosine Depletion |
| APTD | Assistant Personal Training Director |
| APTD | Atmospheric Pressure Thermal Dissociation |
| APTE | A place to eat |
| APTE | Alleviating Poverty Through Entrepreneurship |
| APTE | Association of Professional Technical Employees |
| APTE | Automatic Programmed Test Equipment |
| APTECZKA | apteczkę |
| APTF | Accelerated Pavement Testing Facility |
| APTF | Advanced Placement Test Fee |
| APTG | Adult Part Time Grant |
| APTG | Appalachian Professional Tracking Group |
| APTH | Allowances Personal to Holder |
| APTID | Automation Processing Training and Individual Differences |
| APTION | A P T I O N S |
| APTIS | Accountancy and Passenger Ticket Issuing System |