| Acronym | Meaning |
| FFTF | Fast Flux Test Facility |
| NAS | National Academy Of Sciences |
| CALTECH | California Institute Of Technology |
| NRLSI | National Reference Library Of Science And Invention |
| PROBE | Portable Remote Observations Of The Environment |
| DNFSB | Defense Nuclear Facilities Safety Board |
| SEAC | (National Bureau Of) Standards Eastern Automatic Computer |
| JPS | Joint Planning Staff |
| ACE-1 | Aerosol Characterization Experiment |
| ACR | Air Conditioner |