| Acronym | Meaning |
 | EPI | Electronic Position Indicator |
| TIROS | Thermal Infrared Observational Satellite |
| ACARS | ARINC Communication |
| ULTRIX | UNIX-based Operating System For Digital Equipment Corporation Computers |
| MVS/XA | Multiple Virtual Systems/Extended Architecture |
| EEMD/NV | Engineering And Energy Management |
| NIH | National Institute Of Health |
| WCRP | World Climate Research Program |
| GDR | Geophysical Data Record |
| IIT | Illinois Institute Of Technology |
Browse by Letter:
