| Acronym | Meaning |
| FSEC | Florida Solar Energy Center |
| FEPCA | Federal Environmental Pollution Control Act |
| 4DDD | Four-Dimensional Data Assimilation |
| SCR | Silicon Controlled Rectifier |
| DSA | Directory System Agent |
| CAAC | Civil Aviation Administration Of China |
| RDCC | Real-time Display And Coordination Center |
| TGCM | Thermospheric General Circulation Model |
| CALCRUST | Consortium For Study Of The California Crust |
| DDESB | Department Of Defense Explosives Safety Board |