| Acronym | Meaning |
| VISSR | Visible And Infrared Spin-Scan Radiometer |
| AIM | Adaptive Injection Molding |
| NPAS | Network Planning And Analysis System |
| ITS/OT | Institute For Telecommunications |
| GTCP | Global Tropospheric Chemistry Program |
| FRS | First Repository States |
| ITM | Ionosphere-Thermosphere-Mesosphere |
| IRS | Indian Remote-sensing Satellite |
| WG/NGWR | Working Group For Next-Generation Weather Radar |
| RAPS-92 | Real-Time Analysis And Prediction Of Storms-1992 |