MMO

Code

Meaning

Language

Themes and places

MMO

Monda Meteologia Organizo (https://public.wmo.int/)

= WMO | World Meteorological Organization | In English
= OMM | Organisation Météorologique Mondiale | In French

In Esperanto

• Governmental organizations
• United Nations
• Meteorology, climatology
• All countries

MMO

Massively Multiplayer Online

In English

• Software
• Networks, communication

MMO

Met Moeite Opgericht

In Dutch

• Organizations and associations
• Sport, physical exercises