| Acronym | Meaning |
| SNR | SuperNova Remnant - Signal-to-Noise Ratio |
| PI | PolyImide - PolyIsoprene - Private Investigator |
| POD | Plain Old Documentation |
| KG | Kyrgyzstan (FIPS 10-4 Country Code; ISO 3166 Digram) |
| UTM | Universal Transverse Mercator (geographical Co-ordinate System) |
| ZH | Zettahenry |
| GLV | Gained Life Value |
| 3M | Minnesota Mining And Manufacturing Company |
| APEDS | AMSAA Performance Estimates Data System |
| IETF | Internet Engineering Task Force |