| Acronym | Meaning |
| WWW | World Wide Web |
| SNM | Special Nuclear Material |
| AFRTS | Armed Forces Radio And Television Service |
| TED | Technology Entertainment Design Prize |
| HIRISE | High Resolution Imaging Science Experiment |
| SOI | Signal Operating Instruction |
| NACMA | NATO Air Command And Control System Management Agency |
| NOM | Novus Ordo Missae Or New Ordinary Of The Mass (sometimes Abbreviated To Simply NO) |
| MI | M?ori Language (ISO 639-1 Code) |
| SSH | Saffir-Simpson Hurricane Scale |