| Acronym | Meaning |
| RPS | Routine Product Set |
| MOCD | Magneto-optics Compact Disk |
| AC | Advisory Circular/committee |
| GRIB | Grid In Binary |
| DIA | Denver International Airport |
| DIS | Defense Intelligence Service |
| USDC | United States Department Of Commerce |
| NET | Noise-equivalent Temperature |
| MCA | Manufacturing Chemists Association |
| NSI | NASA Science Internet |