| Word |
Description |
| mega |
Prefix meaning one million (106) or in computer usage, the similar value 1,048,576 (220). |
| meta |
A prefix meaning "information about". |
| metadata |
Information about data, or more specifically, the descriptive information provided in meta tags in an HTML or XML document header about that document. |
| MIDI |
Musical Instrument Digital Interface. |
| MX |
MX or Mail Record controls where email that is sent to your domain will go.
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