| Acronym | Meaning |
| EGP | Exterior Gateway Protocol |
| DSIR | Department Of Scientific & Industrial Research |
| HDS | High-resolution Data Service |
| IWRS | Improved Weather Reconnaissance System |
| RAWPG | Regional Aviation Weather Products Generator |
| EPRI | Electric Power Research Institute |
| CCTF | Cylindrical Core Test Facility |
| FOLD | Federally Owned LANDSAT Data |
| HARS | High-Altitude Route Structure Workstation |
| CCSM | Community Climate System Model |