| Acronym | Meaning |
| AFEL | Advanced Free-electron Laser |
| CCL | Convection Condensation Level |
| AEA | Atomic Energy Act Of 1954 |
| CACM | Communications Of The ACM |
| BLM | Bureau Of Land Management |
| CAPTEX | Cross-Appalachian Tracer Experiment |
| PRC | Inc. |
| AAP | Aviation Applications Program |
| TVU | Television Unit |
| PCWG | Polar Climate Working Group |