| Acronym | Meaning |
 | APIP | Aircraft Produced Ice Particles |
| PCRGA | Precipitation Chemistry |
| IGW | Internal Gravity Waves |
| E-MAIL | Electronic Mail |
| IRCAT | Infrared Radiometer To Detect (CAT) Horizontal Temperature Gradients |
| PIFM | Practical Improved Flux Method |
| MAC | Medium Access Control |
| POLEX | Polar Experiment |
| AIM | Advanced Industrial Materials |
| IMD | Indian Meteorology Department |
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