| MM | macromolecule; Maelzels metronome; major medical [insurance]; malignant melanoma; manubrium to malle... |
|---|---|
| MMU | medical maintenance unit; mercaptomethyl uracil |
| NAHMOR | National Association of Health Maintenance Organization Regulators |
| OHMO | Office of Health Maintenance Organizations |
| PMM | pentamethylmelamine; protoplast maintenance medium |