| micrometer | micrometer |
| micron | micron |
| Micronatie | Micronation |
| Micronesia | Micronesian |
| Micronesisch voetbalelftal | Federated States of Micronesia national football team |
| Micronesië | Micronesian |
| Micropachycephalosaurus | Micropachycephalosaurus |
| microprocessor | microprocessor |
| Micropterigidae | Micropterigidae |
| Microraptor | Microraptor |
| Microregio | Microregion |
| Microsatelliet | Microsatellite |
| microscoop | microscope |
| microscopie | microscopy |
| microscopisch | microscopic |
| microscopisch klein diertje | animalcule |
| Microscopische polyangiitis | Microscopic polyangiitis |
| MicroSD | MicroSD |
| Microsoft | Microsoft |
| Microsoft BizTalk Server | Microsoft BizTalk Server |
| Microsoft Certified Professional | Microsoft Certified Professional |
| Microsoft Certified Systems Administrator | Microsoft Certified Professional |
| Microsoft Defender | Windows Defender |
| Microsoft Developer Network | Microsoft Developer Network |
| Microsoft Encarta | Encarta |
| Microsoft Excel | Microsoft Excel |
| Microsoft Exchange Server | Microsoft Exchange Server |
| Microsoft Flight Simulator | Microsoft Flight Simulator |
| Microsoft Foundation Classes | Microsoft Foundation Class Library |
| Microsoft FrontPage | Microsoft FrontPage |
| Microsoft Internet Explorer | Internet Explorer |
| Microsoft Internet Security and Acceleration Server | Microsoft Internet Security and Acceleration Server |
| Microsoft Media Services | Microsoft Media Services |
| Microsoft NetMeeting | Microsoft NetMeeting |
| Microsoft Network | MSN |
| Microsoft Office | Microsoft Office |
| Microsoft Office Access | Microsoft Access |
| Microsoft Office Excel | Microsoft Excel |
| Microsoft Office OneNote | Microsoft OneNote |
| Microsoft Office Outlook | Microsoft Outlook |
| Microsoft Office PowerPoint | Microsoft PowerPoint |
| Microsoft Office Word | Microsoft Word |
| Microsoft Operations Manager | System Center Operations Manager |
| Microsoft Small Business Server | Windows Small Business Server |
| Microsoft Train Simulator | Microsoft Train Simulator |
| Microsoft Windows | Microsoft Windows |
| Microsoft WordPad | WordPad |
| Microsoft Works | Microsoft Works |
| Microsoft Zune | Zune |
| Microstation | MicroStation |
| Microtonale muziek | Microtonal music |
| Microtus | Microtus |
| Mictlan | Mictlan |
| Mictlantecuhtli | Mictlantecuhtli |
| Mid-Atlantische Rug | Mid-Atlantic Ridge |
| Mid-oceanische rug | Mid-ocean ridge |
| Mid-range speaker | Mid-range speaker |
| mid-week | midweek |
| Midas | Midas |
| middag | noon |
| middageten | dinner |
