| Acronym | Meaning |
 | HPA | UK Health Protection Agency |
| ALERT | Advanced Linked Extended Reconnaissance And Targeting - Attack And Launch Early Reporting To Theatre |
| ESU | Emergency Services Unit |
| II | Two (in Roman Numerals) |
| CO | Many |
| ADOA | Air Defence Operations Area |
| HPT | High[er] Payoff Target |
| SPM | Saint Pierre And Miquelon (ISO 3166 Trigram) |
| CINEOS | Campo Imperatore Near-Earth Objects Survey |
| GQ | Equatorial Guinea (ISO 3166 Digram) -Gentlemen's Quarterly (magazine) -Guam (FIPS 10-4 Territory Code) |
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