| POP | PO Polyot | - | Atmospheric Research Center |
| POP | Public Offering Price | - | Chatting Acronyms |
| POP | Persistent Organic Pollutant | - | Computer Acronyms(common) |
| POP | Post Office Protocol | - | Human Genome |
| POP | Perpendicular-to-Orbit Plane | - | Organizations |
| POP | Preburner Oxidizer Pump | - | Organizations |
| POP | Preflight Operations Procedures | - | Organizations |
| POP | Prelaunch Operations Plan | - | Organizations |
| POP | Program Operating Plan | - | Organizations |
| POP | Point Of Presence - Post Office Protocol - Progesterone Only Pill | - | Astronomy |
| POP | Parallel Ocean Program | - | Business and Finance |
| POP | Photochemical Oxidation And Products | - | Business and Finance |
| POP | Probability Of Precipitation | - | Business and Finance |
