| Acronym | Meaning |
 | IPR | In Progress Review - Intellectual Property Rights - Intelligence Production Requirement |
| DFCB | Data Format Control Book |
| LK | Sri Lanka (ISO 3166 Digram) |
| AOC | Air Operations Centre |
| YT | Yoctotesla |
| DTO | Disruptive Technology Office (was ARDA) |
| UU | Unitarian Universalism - University Of Utah - Unseen University |
| PLIF | Planar Laser-Induced Fluorescence |
| KBE | Knight Commander Of The Order Of The British Empire |
| SYR | Syria (ISO 3166 Trigram) |
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