| Acronym | Meaning |
| CTO | Chief Technical Officer - Chief Technology Officer |
| HPA | UK Health Protection Agency |
| OAS | Organization Of American States |
| JOR | Jordan (ISO 3166 Trigram) |
| WYSIWYP | What You See Is What You Print / What You See Is What You Pay (wizzy-whip) |
| MMOR | Master Of Management In Operations Research |
| NRU | Nauru (ISO 3166 Trigram) |
| IEW | Intelligence And Electronic Warfare |
| KHM | Cambodia (ISO 3166 Trigram) |
| RO | Range Only - Red Orchestra -Romania (ISO 3166 And FIPS 10-4 Country Code Digram) |