| MAC Address | Stands for "Media Access Control Address," and no, it is not related Apple... |
| Mac OS | This is the operating system that runs on Macintosh computers. It is pronounced... |
| Mac OS X | Mac OS X, pronounced "Mac Oh-Es Ten," is the current version of the operating... |
| Macintosh | This is the name of the computers that are made by Apple Computer. The first... |
| Macro | Macro has two computer-related definitions, both of which involve making your... |
| Mainframe | A mainframe is an ultra high-performance computer made for high-volume... |
| Malware | Short for "malicious software," malware refers to software programs designed to... |
| MANET | Stands for "Mobile Ad Hoc Network." A MANET is a type of ad hoc network that can... |
| Mashup | The term "mashup" has several meanings. It was originally used to describe songs... |
| Maximize | Maximizing a window makes it larger. In Windows, a maximized window fills the... |
| Mbps | Stands for "Megabits Per Second." One megabit is equal to one million bits or... |
| MCA | Stands for "Micro Channel Architecture." It is an expansion bus created by IBM... |
| Mebibyte | A mebibyte is a unit of data storage that equals 2 to the 20th power, or... |
| Media | In general, "media" refers to various means of communication. For example... |
| Megabyte | A megabyte is 2 to the 20th power, or 1,048,576 bytes.
It can be estimated as... |
| Megahertz | One megahertz is equal to one million cycles per second. It is used to measure... |
| Megapixel | A megapixel is one million pixels. It is commonly used to describe the resolution... |
| Memory | Just like humans, computers rely a lot on memory. They need to process and store... |
| Memory Bank | A memory bank is an individual section of data stored in a computer's memory. It... |
| Memory Leak | A memory leak is like a virtual oil leak in your computer. It slowly drains the... |
| Memory Module | A memory module is another name for a RAM chip. It is often used as a general term... |
| Memory Stick | Memory Stick is a type of flash memory developed by Sony. It is used to store data... |
| Menu Bar | A menu bar is a horizontal strip that contains lists of available menus for a... |
| Meta Search Engine | Meta search engines are search engines that search other search engines. Confused... |
| Meta Tag | This is a special HTML tag that is used to store information about a Web page but... |
| Metadata | Metadata describes other data. It provides information about a certain item's... |
| Metafile | A metafile can refer to two different types of computer files. The first is a file... |
| MIDI | Stands for "Musical Instrument Digital Interface." It is a connectivity standard... |
| Mini DV | Most digital camcorders record video and audio on a Mini DV tape. The cassettes... |
| Minimize | Minimizing a window temporarily hides it from view without closing it. In Windows... |
| MIPS | Stands for "Million Instructions Per Second." It is a method of measuring the raw... |
| Mirror | A mirror is something that you can see your reflection in. Most mirrors consist of... |
| Mirrored Volume | A mirrored volume is a hard drive or other form of storage media that stores an... |
| Mnemonic | A mnemonic (pronounced "nemonic") is a pattern that can be used as an aid for... |
| Modem | The word modem is actually short for Modulator/Demodulator. (There's something you... |
| Monitor | The term "monitor" is often used synonymously with "computer screen" or "display... |
| Moodle | Stands for "Modular Object-Oriented Dynamic Learning Environment." Moodle is an... |
| Motherboard | The motherboard is the main circuit board of your computer and is also known as the... |
| Mount | In order for a hard disk or disk partition to be accessible by a computer, it must... |
| Mouse | A mouse, along with the keyboard, is one of the two main input devices used by... |
| MP3 | Stands for "MPEG-1 Audio Layer-3." MP3 is popular compressed audio file format... |
| MPEG | Stands for "Moving Picture Experts Group." The MPEG organization, which works with... |
| MTU | Stands for "Maximum Transmission Unit." MTU is a networking term that defines the... |
| Multimedia | As the name implies, multimedia is the integration of multiple forms of media... |
| Multiplatform | If a software program is developed for mulitple operating systems, it is considered... |
| Multiprocessing | For many years, the speed of computer processors increased through improvements in... |
| Multitasking | Multitasking is processing multiple tasks at one time. For example, when you see... |
| Multithreading | Multithreading is similar to multitasking, but enables the processing of multiple... |
| MySpace | MySpace is an online community that allows friends to keep in touch and meet new... |
| MySQL | MySQL, pronounced either "My S-Q-L" or "My Sequel," is an open source relational... |
