| Acronym | Meaning |
| RUS | Russia (ISO 3166 Trigram) |
| CS | Caesium |
| KP | Kim Possible |
| SNR | SuperNova Remnant - Signal-to-Noise Ratio |
| TWI | Twi Language (ISO 639-2 Code) |
| CV | Many |
| UCR | University Of Costa Rica |
| GNRH | Gonadotropin-Releasing Hormone |
| RTA | Road Traffic Accident (British) |
| BA | Bashkir Language (ISO 639-1 Code) |