XGA - Extended Graphics Array
IBM intoduced the XGA display as a successor to its 8514/A display. A later version, XGA-2 offers 800 by 600 pixel resolution in true color (16 million colors) and 1,024 by 768 resolution in 65,536 colors.
Microsoft Excel Macro
Microsoft Excel Spreadsheet
XML - Extensible Markup Language
a flexible way to create common information formats and share both the format and the data on the World Wide Web
a protocol for transferring files during direct dial-up communications. Xmodem has basic error checking to ensure that information isn't lost or corrupted during transfer. It sends data in 128-byte blocks.
Text message shorthand for "Hugs and Kisses" that is used primarily in online chat, IM, e-mail, blogs, or newsgroup postings.
X2B - hexadecimal to binary; X2C - hexadecimal to character; X2D - hexadecimal to decimal;