| Acronym | Meaning |
| DTRA | Defense Threat Reduction Agency (deet-ra) |
| YGCO | Yamaneko Group Of Comet Observers |
| ISL | Iceland (ISO 3166 Trigram) |
| PJ | Petajoule |
| MOL | Moldovan Language (ISO 639-2 Code) - Mole (unit) |
| BOM | Base Object Model - Bill Of Materials - Block Of The Month Quilting Term |
| RT | PCR -Real Time Polymerase Chain Reaction Or Reverse Transcriptase Polymerase Chain Reaction. Clarified With Real Time RT-PCR Or Reverse Transcriptase RT-PCR Where Appropriate. |
| CHAOS | Cambridge Heart Anti-Oxydant Study |
| OFA | Occipital Face Area |
| NLD | Netherlands (ISO 3166 Trigram) |