| Abbreviation | Definition |
|---|---|
| MOA | Memorandum Of Agreement |
| MOCNESS | Multiple Opening- Closing Net Environmental Sampling System |
| MODE | Mid- Ocean Dynamics Experiment |
| MODIS | Maximal Overlap DIScrete wavelet transform |
| MODIS | Moderate Resolution Imaging Spectroradiometer |
| MOGUNTIA | Model of the Global UNiversal Tracer Transport In the Atmosphere |
| MOHAVE | Measurement Of Haze And Visual Effects |
| MOI | Mantle Of Ice |
| MOIL | Marine Operations and Instrumentation Laboratory |
| MOM | Modular Ocean Model |
| MONEG | Monsoon Numerical Experimentation Group |
| MONEX | Monsoon Experiment |
| MOPA | Master Oscillator Power Amplifier |
| MOPITT | Measurements Of Pollutants In The Troposphere |
| MOR | Mid-Ocean Ridge |
| MOR | Mid-Oceanic Region |
| MOR | Monthly Operating Review |
| MORSE | Mobile Overnight Recording and Surveillance Experiment |
| MOS | Marine Observation Satellite |
| MOS | Military Oceanography Subcommittee |