X (disambiguation)
X (or x) is the 24th letter of the Latin alphabet, see X. Moreover, the sign and its modifications following meanings:
- Χ (or χ ) is a letter of the Greek alphabet (Chi)
- Х (or х ) is a letter of the Cyrillic alphabet ( Cha ), see Х
- In phonetics x represents the voiceless velar fricative ( "ch - sound" )
Mathematics
- X is an equation for an unknown quantity
- X is in functions usually for the independent variable, see Dependent and independent variable
- X is used for simplifying the mark ×
- X is the Roman numeral writing the number ten
Computer Technology
- X is used often as a " short name " for the X Window System (X11 )
- X is among Apple users a shortcut for Mac OS X
- Is the file extension. X for " DirectX Mesh Files"
- In digital technology x is a Don't-Care - value
- X is a standardization area for " Data networks and open system communications" of the International Telecommunication Union
Entertainment media
- PC game and novel series, see X ( game series )
- Manga and anime, see X ( Manga)
- American band, see X ( American band )
- Australian band, see X (Punk Band)
- Name of the Japanese metal band X Japan
- Original name of the German heavy rock band Accept
- Album of the English hard rock band Def Leppard from 2001, see X ( Def Leppard - album )
- Album of Australian pop singer Kylie Minogue from 2007, see X ( Kylie Minogue album )
- Album of the American progressive rock band Spock 's Beard from 2010, see X ( Spock's - Beard album )
Distinguishing signs on license plate
- Bulgaria: Oblast Haskovo
- Germany: Service vehicles established pursuant to the North Atlantic Treaty, international military headquarters, who have their regular base in Germany
- Kazakhstan: South Kazakhstan region
- Monaco: Historical Vehicles
- Slovakia: authorities Plate ( letter after the dash)
- Hungary: Trailer
Other
- Abbreviation of the French École polytechnique
- Former name of a roller coaster at Six Flags Magic Mountain, see X2 ( Six Flags Magic Mountain)
- X or X is used in student organizations as an abbreviation for a batch
- X is used in clothing sizes for special sizes (eg, extra large)
- X is a common symbol of Straight Edge lifestyle
- As X or XTC and the drug ecstasy is often referred to colloquially
- X is often used as a separator between season and episode number specified in television series - example: 2x19 is the 19th episode of the second season
- X is the short name in DB timetables for trains of InterConnex between Leipzig and Berlin.
- First name of X Brands, American actor