| Acronym | Definition |
|---|
| METI➣Ministry of Economy, Trade and Industry (Japan; formerly MITI) |
| METI➣Messaging Extraterrestrial Intelligence (San Francisco, CA) |
| METI➣Maritime Environmental Training Institute (Japan) |
| METI➣Medical Education Technologies, Inc. |
| METI➣Masyarakat Energi Terbarukan Indonesia (Indonesian: Indonesian Renewable Energy Society) |
| METI➣Mitochondrial Electron Transport Inhibitor (chemical) |
| METI➣Matuaileoo Environment Trust Inc. (Samoa; est. 2000) |
| METI➣ManTech Environmental Technology, Inc. (Durham, NC) |