APOP
| Acronym | Definition |
|---|---|
| APOP | Authenticated Post Office Protocol |
| APOP | Association for Pet Obesity Prevention (est. 2005) |
| APOP | Authentication Post Office Protocol (Qualcomm) |
| APOP | Advanced Purchase Order Processing |
| APOP | Advanced Product Quality Planning |
| APOP | Authorized Patient Online Purchasing (physician service) |
| APOP | Alternate Point of Presence (telecommunications) |
| APOP | Automated Program Operating Plan |