| Acronym | Meaning |
 | IAI | International African Institute - Israel Aircraft Industries |
| RB | Rubidium |
| DIR | Defence Industrial Research |
| LONEOS | Lowell Observatory Near-Earth-Object Search |
| ELT | Emergency Locator Transmitter |
| IMA | Intermediate Maintenance Activity |
| PID | Pelvic Inflammatory Disease -Plan Identification Number - Positive Identification - Procedural Identification -Procurement Identification Description |
| AF | Attofarad |
| TSA | Theatre Storage Area - Time Slot Allocation - Transportation Security Administration |
| UNCF | United Negro College Fund |
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