| meticulousness | meticolosità |
| Metis | Metis |
| Metius | Metius |
| Metković | Metković |
| Metlika | Metlika |
| Metnitz | Metnitz |
| Metonic cycle | Ciclo metonico |
| Metonymy | Metonimia |
| MetOp | MetOp |
| metre | metro |
| Metre-tonne-second system of units | Sistema MTS |
| Metriacanthosaurus | Metriacanthosaurus parkeri |
| metric | metrico |
| Metric area | Metraggio |
| Metric map | Funzione non espansiva |
| Metric space | Spazio metrico |
| Metric tensor | Tensore metrico |
| metric ton | tonnellata metrica |
| metrical | metrico |
| metrication | adozione del sistema metrico |
| metrics | metrica |
| Metrization theorem | Spazio metrizzabile |
| METRO AG | METRO AG |
| Metro Bellas Artes | Bellas Artes |
| Metro Bilbao | Metropolitana di Bilbao |
| Metro Cebu | Metro Cebu |
| Metro Garibaldi | Garibaldi |
| Metro Hidalgo | Hidalgo |
| Metro International | Metro |
| Metro Manila | Regione Capitale Nazionale |
| Metro-Goldwyn-Mayer | Metro-Goldwyn-Mayer |
| Metroid | Metroid |
| Metroid Prime Hunters | Metroid Prime Hunters |
| Metroid series | Metroid |
| metrology | metrologia |
| metronome | metronomo |
| metropolis | metropoli |
| Metropolis-Hastings algorithm | Algoritmo di Metropolis-Hastings |
| metropolitan | metropolitano |
| Metropolitan bishop | Metropolita |
| Metropolitan Borough of Bolton | Bolton |
| Metropolitan Borough of Doncaster | Doncaster |
| Metropolitan Borough of Dudley | Dudley |
| Metropolitan Borough of Gateshead | Gateshead |
| Metropolitan Borough of Knowsley | Metropolitan Borough of Knowsley |
| Metropolitan Borough of Oldham | Oldham |
| Metropolitan Borough of Rochdale | Rochdale |
| Metropolitan Borough of Rotherham | Rotherham |
| Metropolitan Borough of Solihull | Solihull |
| Metropolitan Borough of St Helens | Metropolitan Borough of St Helens |
| Metropolitan Borough of Walsall | Walsall |
| Metropolitan Borough of Wirral | Wirral |
| Metropolitan Community Church | Metropolitan Community Church |
| Metropolitan France | Francia metropolitana |
| Metropolitan German | Germanio |
| Metropolitan Life Insurance Company Tower | Metropolitan Life Insurance Company Tower |
| Metropolitan line | Metropolitan Line |
| Metropolitan Museum of Art | Metropolitan Museum of Art |
| Metropolitan Opera | Metropolitan Opera |
| Metropolitan Peter | Pietro I |
| Metropolitan police | Polizia municipale |
| Metropolitan Regions in Germany | Area metropolitana |
| Metropolitan Volodymyr | Vladimiro |
| Metropolitana di Catania | Metropolitana di Catania |
| Metropolitana di Genova | Metropolitana di Genova |
| Metropolitana di Napoli | Metropolitana di Napoli |
| Metrotorino | Metropolitana di Torino |
| Metroxylon sagu | Cycadaceae |
| Metsovo | Metsovo |
| Metten | Metten |
| Mettenheim | Mettenheim |
| Mettlach | Mettlach |
| Mettmann | Mettmann |
| Mettmenstetten | Mettmenstetten |
| Mettā | Mettā |
| Metuchen | Metuchen |
| Metz | Metz |
| Metzdorf | Metzdorf |
| Metzerlen-Mariastein | Metzerlen-Mariastein |
| Metzingen | Metzingen |
| Meudon | Meudon |
| Meulan | Meulan |
| Meurthe-et-Moselle | Meurthe-et-Moselle |
| Meuse | Mosa |
| Meuse River | Mosa |
| Meuse valley | Mosa |
| Meuselwitz | Meuselwitz |
| Mevalonic acid | Acido mevalonico |
| Mevlevi | Sufismo |
| mew | miagolio |
| mewing | miagolio |
| Mewtwo | Mewtwo |
| Mex | Mex |
