Type in a command, or "ls dictionary" to search all commands for "dictionary", etc.

abbr

http://www.abbreviations.com/%s
Look up the meaning of an abbreviation in abbreviations.com.
Example: abbr imho
191 uses - Created 2011-02-15 18:44:32 - Last used 2025-07-28 03:42:00
Is this command broken? Tell Jon if you know how to fix it.
Do you find this command offensive? Let Jon know.
What Is This Thing? | List All Commands (ls) | Create a New Command | Installing Yubnub | Advanced Syntax
Most-Used Commands | Golden Eggs (Notable Commands) | Jeremy's Picks | Leave a Tip ♥
Community (Google Group) | Wiki | Yubnub Blog | Source Code | Acknowledgements | Typos? Spam? Contact Jon