| Acronym | Meaning |
| IKU | Inuktitut Language (ISO 639-2 Code) |
| CFHT | Canada-France-Hawaii Telescope |
| JPN | Japan (ISO 3166 Trigram) |
| NAAQS | National Ambient Air Quality Standards |
| RCS | Radar Cross-Section - Revision Control System - Reaction Control System |
| DVP | Decessit Vita Patris (Latin |
| CKND | Codename: Kids Next Door |
| XSL | EXtensible Style Language |
| KA | Knowledge Acquisition |
| R2I | Resistance To Interrogation |