| Abbreviation | Definition |
|---|---|
| MH | Maharashtra |
| ML | Meghalaya |
| MMBA | Madurai Bench of Madras Bar Association (India) |
| MMIB | Mortality and Morbidity Investigation Bureau (Life Insurance Council; India) |
| MN | Manipur |
| MNMJEC | Misrimal Navajee Munoth Jain Engineering College (Chennai, India) |
| MYY | Miss You Yaar |
| MZ | Mizoram |
| NDRF | National Disaster Response Force |
| NHIN | Nationwide Health Information Network |
| NHPS | National Health Protection Scheme |
| NL | Nagaland |
| OK | Obey of Kindness |
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| OR | Orissa |
| PJ | Punjab |
| PY | Pondicherry |
| RAW | Research and Analysis Wing |
| RJ | Rajasthan |
| RSGBL | Riddhi Siddhi Gluco Biols, Ltd. (India) |