| Acronym | Meaning |
| ITO | Independent Test Organization |
| DDS | Doctor Of Dental Science |
| ADI | Air Defense Initiative |
| ISF | International Symposium On Forecasting |
| AB | Architect Building |
| IAG | International Association Of Geodesy |
| NSRDS | National Standard Reference Data System |
| FFTF | Fast Flux Test Facility |
| PASE | Polar Air-Show Experiment |
| AIT | Audit Inventory Team |