По алфивиту
- XON
- XON/XOFF
- XOR
- XOR checksum
- XOR linked list
- XOR-linking
- XORing
- XP
- XPG3
- xpn
- XPU
- XPXC
- XPXM
- XR
- XRC
- XREF
- XRES
- XSBI
- XSEDE
- XSL
- XSM
- XSS
- XSS
- XStones
- XT
- XT60
- XTP
- XTX
- XUL
- xVGA
- XVGA
- XVM
- xy plot
- XYZ Coordinates
- xyz plot
- y-axis
- Y-cable
- Y/C
- Y/N
- Y2K
- Y2K bug
- YA (ya)
- YAA (yaa)
- YABA (yaba)
- YACC
- YACC (также yacc)
- Yahoo!
- Yahoo!
- YAML
- yard