APP
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| APP | Acoustic Phase Plate | - | Computer Acronyms(common) |
| APP | Amyloid Precursor Protein | - | Computer Acronyms(common) |
| APP | Application Portability Profile | - | Human Genome |
| APP | AVHRR Polar Pathfinder | - | Scuba Diving |
| APP | Allied Procedural Publication | - | Astronomy |