| Acronym | Definition |
|---|
| NNM➣Network Node Manager |
| NNM➣No-Needle Mesotherapy (medical procedure) |
| NNM➣Numismatic Notes and Monographs (American Numismatic Society) |
| NNM➣National Nutrition Month (March; American Dietetic Association) |
| NNM➣Naryan-Mar (Russia) |
| NNM➣NASDAQ National Market (financial) |
| NNM➣Network for New Music (Philadelphia, PA) |
| NNM➣Netzwerk Neue Medien (German: New Media Network) |
| NNM➣Net New Money |
| NNM➣National Nutrition Mission (India) |
| NNM➣Not Normally Manned (oil/gas platform) |
| NNM➣Normal Narrow Margin (philately) |
| NNM➣Neuronal Network Model |
| NNM➣Nearest Neighbour Model |