| Acronym | Meaning |
| AARP | (i/s) American Association Of Retired Persons (now Officially Known Only By The Initials) |
| ET SEQ. | Et Sequens/sequentes/sequentia (Latin |
| NCI | U.S. National Cancer Institute |
| AA | Afar Language (ISO 639-1 Code) |
| MIMPT | Member Of The Institute Of Maxillofacial Prosthetists And Technologists |
| TMI | Too Much Information (Internet Slang) |
| PN | Petanewton - Pitcairn Islands (ISO 3166 Digram) |
| WST | Water Soluble Tetrazolium (assay) -Samoan Tala (ISO 4217 Currency Code) |
| TM! | Tenchi Muyo! |
| HDRA | Henry Doubleday Research Association |