| Acronym | Meaning |
| NCAB | Network Coordination And Advisory Board |
| M | Mach |
| NAUG | NASCOM Augmentation |
| A/D | Analog-to-digital |
| GHZ | Giga Hertz |
| AFP | Apple File Protocol |
| OCC | Operations Control Center |
| IUCRM | Inter Union Commission On Radio Meteorology |
| ARIES | Automated Retirement And Integrated Extraction System |
| NAPAP | National Acid Precipitation Assessment Program |