| Acronym | Meaning |
| ASCIET | All Services Combat Identification Evaluation Team |
| CADPAT | CAnadian Disruptive PATtern |
| ZN | Zinc |
| PAWS | Phased Array Warning System - Progressive Animal Welfare Society |
| RTS | See Entry |
| CN | Canadian National (railway) -China (ISO 3166 Digram) - Comoros (FIPS 10-4 Country Code) |
| TUI | Text User Interface (cf. CLI) |
| LTD | Limited |
| H.C. | Honoris Causa (Latin |
| ATN | Dronning Maud Land (ISO 3166 Trigram; Merged With AQ In 1983) |