| Acronym | Meaning |
| FEDEP | Federation Development Process (Simulation) |
| ISA | Individual Savings Account - Industry Standard Architecture - Instruction Set Architecture - International Seabed Authority |
| PBI | PolyBenzImidazole |
| MAF | Maintenance Action Form |
| FIFRA | Federal Insecticide |
| GC | East Germany (NATO Country Code; Obsolete 1990) -General Counsel -Gigacoulomb |
| DARPA | U. S. Defense Advanced Research Projects Agency |
| TFMPP | Trifluorophenylmethylpiperazine |
| EGIS | Erieye Ground Interface Segment |
| FCC | U.S. Federal Communications Commission |