XI

XI may refer to: 11 (number), XI in Roman numerals First XI of a cricket or football team XI monogram, an early Christian symbol XI (album), an album by Metal Church X.I., a fictional supercomputer in the video game Terminal Velocity Northern Ireland, ISO 3166-1 alpha-2 country code used for tax purposes XI bit (or NX bit), a security-related computer technology for x86 and x64 processors

==See also== Xi (disambiguation) 11 (disambiguation)