| Abbreviation | Definition |
|---|---|
| APBO | Accumulated Pension Benefit Obligation |
| APBO | Accumulated Postretirement Benefit Obligation |
| APBO | Accumulated Projected Benefit Obligation |
| APBO | Any Postretirement Benefit Obligation |
| APBS | Aadhaar Payments Bridge System |
| APBS | Adaptive Poisson Boltzman Solver |
| APBS | Adaptive Poisson Boltzmann Solver |
| APBS | Adhaar Payment Bridge System |
| APBS | Advanced Poisson-Boltzmann Solver |
| APBS | Alliance Professional Business Solutions |
| APBS | Amphibian Phosphate Buffered Saline |
| APBS | Appointment Payroll And Benefits System |
| APBS | Arallel Poisson Boltzmann Solver |
| APBS | Attendance Participation and Branding Social |
| APBS | Automated PEMA Budget System |
| APBT | A pretty big turnip |
| APBT | American Pit Bull Terrier |
| APBT | American Pit bull Terriers |
| APBV | A Pallipes Bacilliform Virus |
| APBV | Ana Paola Bravo Vidales |