| X-ray |
| High
frequency electromagnetic ray of short wave-length, capable of penetrating
most solid substances. |
|
| X.25 |
| International
standard of the CCITT for packet switching. |
|
| X.400 |
| A
CCITT recommendation designed to facilitate international message
and information exchange between subscribers of computer based store-and-forward
services and office information systems in association with public
and private data networks. |
|
| X.500 |
| The
CCITT now ITU recommendations (ISO9594) for the structure of directories
for the maintenance of addresses used in electronic mail. |
|
| XML |
| Extensible
mark-up language is an official recommendation by the World Wide
Web Consortium as a successor of HTML (Hyper Text Mark-up language)
it can be used to convey documents layout and contents from one
computer application to another. XML is a subset of SGML. |
|
| XML/EDI |
| The
exchange of structured information over the Internet using XML as
the syntax. |