| APTS | Academy for PhD Training in Statistics 
| Others |
| APTS | Advanced Picture Transmission System
| Others |
| APTS | Advanced Public Transport Systems
| Others |
| APTS | Advanced Public Transportation System
| Others |
| APTS | Advanced Public Transportation Systems
| Others |
| APTS | Advances Public Transport Systems
| Others |
| APTS | Afloat Personal Telecommunications Service
| Others |
| APTS | Aid for Part Time Studies
| Others |
| APTS | Aid for Part Time Study
| Others |
| APTS | Aid for Part-time Study
| Others |
| APTS | Alexandra Palace Television Society
| Others |
| APTS | All Piles Testing Services
| Others |
| APTS | Alternative Paths Training School
| Others |
| APTS | America's Public Television Stations
| Others |
| APTS | American Patient Transport Systems
| Others |
| APTS | Americas Public Television Stations
| Others |
| APTS | Another Python TFTP Server
| Others |
| APTS | Anti-Power Theft Squad
| Others |
| APTS | Apartment Professionals Total Source
| Others |
| APTS | Apartments
| Others |
| APTS | Arab Professional Translators Society
| Others |
| APTS | Ariesadvanced Public Transportation Systems
| Others |
| APTS | Army Physical Training School
| Others |
| APTS | Asia Pacific Theological Seminary
| Others |
| APTS | Association of Parents Teachers and Students
| Others |
| APTS | Association of Public Television Stations
| Others |
| APTS | Audit Points Tracking System
| Others |
| APTS | Auditable Pharmaceutical and Transaction Services
| Others |
| APTS | Austin Presbyterian Theological Seminary
| Others |
| APTS | Automatic Picture Transmission System
| Others |