| MLN |
Medicare Learning Network |
| MLR |
Monthly Labor Review |
| MLS |
Mass Layoff Statistics |
| MLU |
Major Land Uses |
| MMAB |
Marine Modeling and Analysis Branch |
| MMB |
Molecular Medicine Branch (older link archive) |
| MMC |
Marine Mammal Commission |
| MMD |
Mission Management Directorate (unable to verify 4/13) |
| MMHSRP |
Marine Mammal Health and Stranding Response Program (older link archive) |
| MML |
Marine Mammal Laboratory (older link archive) | Material Measurement Laboratory |
| MMM |
Marine Mammals Management |
| MMP |
Molecular Medicine Program (changed to Metals Biology and Molecular Medicine Group) |
| MMRR |
Medicare & Medicaid Research Review |
| MMS |
Minerals Management Service (changed to BOEMRE) |
| MMTD |
Marine Mammal & Turtle Division |
| MMWR |
Morbidity and Mortality Weekly Report |
| MNMS |
Monitor National Marine Sanctuary |
| MNRG |
Midwest Natural Resources Group (unable verify 3/15) |
| MNSA |
Office of Multilateral Nuclear and Security Affairs (older link archive) |
| MOB |
Medical Oncology Branch (changed to MOS) |
| MOC |
Marine Operations Center |
| MoDA |
Ministry of Defense Advisors (unable to verify 7/15) |
| MODIS |
Moderate Resolution Imaging Spectroradiometer |
| MODS |
Metadata Object Description Schema |
| MOLIS |
Minority On-Line Information Service (defunct) |
| MOOSE |
Multiphysics Object Oriented Simulation Environment |
| MOPS |
Management and Organizational Practices Survey (older link archive) |
| MOS |
Medical Oncology Service |
| MOV |
Public Safety Officer Medal of Valor |
| MOVES |
MOtor Vehicle Emission Simulator |