| Acronym | Meaning |
| SME | Northern Sami Language (ISO 639-2 Code) |
| JSP | JavaServer Page |
| CSL | U.K. Central Science Laboratory |
| B?C | Blue ?yster Cult |
| WWV | Wagner-Werk-Verzeichnis (catalog Of The Works Of Richard Wagner |
| SIAM | Society For Industrial And Applied Mathematics |
| FZRA | Freezing Rain (METAR Code) |
| DS | Dear Son (increasingly Prevalent On Social Mailing Lists |
| CXR | Christmas Island (ISO 3166 Trigram) |
| FM | Fermium |