| Acronym | Meaning |
 | NAS | National Airspace System |
| ISR | Individual Schedule Request |
| EIA | Energy Information Administration |
| DSL | Distributed Software Libraries |
| AL/OIEA | AL Office Of Intergovernmental And External Affairs |
| LPI | Lines Per Inch |
| ORCP | Ocean Ridge Crest Processes |
| ABS-SC | Automatic Backup Shutdown Of Safety Computer |
| LORAN-C | Long Range (aid To) Navigation-C |
| NPS | Numerical Product Service |
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