| Acronym | Meaning |
| FEP | Front End Processor |
| OPLE | Omega Position Location Equipment |
| AGDATS | Air-Ground Data Telemetry System |
| NAR | Nonadvocacy Review |
| UKAERE | United Kingdom Atomic Energy Research Establishment |
| ECOD | Export Control Operations Division |
| ATRMD | Air |
| AIS | Advanced Isotope Separation |
| KRMS | Ka-band Radiometer Mapping System |
| ACACIA | A Consortium For The Application Of Climate Impact Assessments |