Abbreviations and acronyms dictionary

Examples: NFL, NASA, PSP, HIPAA ,random Word(s) in meaning: chat  "global warming" Postal codes: USA: 81657, Canada: T5A 0A7 With more than 1,000,000 human-edited definitions, Acronym Finder is the world's largest and most comprehensive dictionary of acronyms, abbreviations, and initialisms. Combined with the Acronym Attic, Acronym Finder contains more than 5 million acronyms and abbreviations. You can also search for more than 850,000 US and Canadian postal codes. The Acronym Finder is © 1988-2025, Acronym Finder, All Rights Reserved. Feedback