| Acronym | Meaning |
| TG | Togo (ISO 3166 Digram) |
| PPM | Parts Per Million |
| CV | Chuvash Language (ISO 639-1 Code) |
| HIT | Head Injection Technology |
| FSCL | Fire Support Co-ordination Line |
| UNCSGN | United Nations Conference On The Standardization Of Geographical Names |
| HU | Hungary (ISO 3166 Digram; FIPS 10-4 Country Code) |
| PC | Picocoulomb |
| BLOB | Binary Large OBject |
| ANC | African National Congress |