| Acronym | Sense | Language | Topics |
|---|---|---|---|
| OMM | Outer Mitochondrial Membrane | In English | |
| OMM | Organisation Météorologique Mondiale (www.wmo.int) = MMO | Monda Meteologia Organizo | In Esperanto = WMO | World Meteorological Organization | In English |
In French | → Organizations and associations → Meteorology, climatology → United Nations |