Computer Abbreviations (Alphabet X)

XA Extended Architecture + Extended Attribute
XAPIA X.400 Application Program Interface Association
X2B Hexadecimal to Binary [REXX]
XBM X Windows Bitmap
X2C Hexadecimal to Character [REXX]
XCHG Exchange
XCMD External Command
XCOPY Extended Copy
X2D Hexadecimal to Decimal [REXX]
XDF Extended Density Format [IBM]
XDR Extended/External Data Representation
XFCN External Function
XGA Extended Graphics Array [IBM]
XID Exchange Identifier
XIOS Extended Input/Output System
XLAT Translate
XLM Excel Macro Language [Microsoft]
XMIT Transmit
XMM Extended Memory Manager [LIM/AST]
XMS Extended Memory Specification [LIM/AST]
XNS Xerox Network System (protocol) [Xerox]
XOFF Transmitter Off
XON Transmitter On
XOR Exclusive OR (Also EOR)
XPRM Xerox Print Resources Manager [Xerox]
XRT Extensions for Real-Time
XSMD Extended Storage Module Drive (interface)
XTAL Crystal
XTCLK External Transmit Clock