| Acronym | Meaning |
| CCC | Corpus Christi College |
| TCD | Chad (ISO 3166 Trigram) |
| ECBR | European Coalition For Biomedical Research |
| JAFT | Just A Field Test |
| H | Henry - Hydrogen |
| IIRC | If I Recall/Remember Correctly |
| IHO | International Hydrographic Organization |
| WKYP | Will Keep You Posted |
| HIT | Head Injection Technology |
| PY | Paraguay (ISO 3166 Digram) - Person-Year -Portsmouth Yardstick |