Abbreviations starting with X

47 abbreviations begin with X. This page lists X to XZ.

• A
• B
• C
• D
• E
• F
• G
• H
• I
• J
• K
• L
• M
• N
• O
• P
• Q
• R
• S
• T
• U
• V
• W
• X
• Y
• Z
• 0–9

• X – X rating
• x3d – For three days
• X.509 – X.509 (public key certificate standard)
• xA – Expected assists
• XaaS – Anything as a service
• XAF – Central African CFA franc
• XAG – Silver (one troy ounce)
• XAI – Explainable artificial intelligence
• XAU – Gold (one troy ounce)
• XBH – Extra-base hits
• XBRL – eXtensible Business Reporting Language
• XBT – Bitcoin (ISO-style currency code)
• XC – Cross-country
• XCD – East Caribbean dollar
• XD – Laughing face (emoticon)
• XDR – Extended detection and response +1 more
• Xe – Xenon
• XFL – XFL (no official expansion)
• xG – Expected goals
• XHR – XMLHttpRequest
• XHTML – Extensible HyperText Markup Language
• Xing – Crossing
• XK – Kosovo
• XL – Extra large +2 more
• XLS – Microsoft Excel spreadsheet (legacy binary format)
• XLSM – Excel Macro-Enabled Workbook
• XLSX – Office Open XML spreadsheet
• Xmas – Christmas
• XML – Extensible Markup Language
• XMP – Extreme Memory Profile
• XMPP – Extensible Messaging and Presence Protocol
• XMR – Monero
• XO – Executive officer +1 more
• XOF – West African CFA franc
• XOXO – Hugs and kisses
• XP – Experience points +2 more
• XPS – XML Paper Specification
• XR – Extended release +2 more
• XRD – X-ray diffraction +1 more
• XRF – X-ray fluorescence
• XRP – XRP
• XRT – Radiation therapy (X-ray therapy)
• XS – Extra small
• XSLT – Extensible Stylesheet Language Transformations
• XSS – Cross-site scripting
• XXL – Extra extra large
• XZ – XZ compressed file