| Acronym | Meaning |
 | IMPATT | IMPact Avalanche Transit Time Diode |
| PA | Pascal - Protactinium |
| IS | Iceland (ISO 3166 Digram) - Israel (FIPS 10-4 Country Code) |
| LA | Laos (FIPS 10-4 Country Code; ISO 3166 Digram) -Los Angeles -Louisiana (postal Symbol) |
| ANZAC | Australian And New Zealand Army Corps |
| OFDA | U.S. AID?s Office Of Foreign Disaster Assistance |
| JCS | Joint Chiefs Of Staff |
| E&E | Escape And Evasion (training) |
| CME | Coronal Mass Ejection (usually Sun) |
| VOX | Voice Operated Oscillator |
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