| Acronym | Meaning |
 | AJ | Attojoule |
| SAD | Seasonal Affective Disorder - Situational Awareness Display |
| VAO | Vienna Art Orchestra |
| UR | Soviet Union (NATO Country Code |
| CU | Old Church Slavonic Language (ISO 639-1 Code) |
| SPS | Sine Prole Superstite (Latin |
| IS | Iceland (ISO 3166 Digram) - Israel (FIPS 10-4 Country Code) |
| BTN | Bhutan (ISO 3166 Trigram) - Bhutanese Ngultrum (ISO 4217 Currency Code) |
| GSS | Generic Security Services |
| RACON | RAdar BeaCON |
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