Usually means: Intensive care unit for patients.
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We found 36 dictionaries that define the word icu:

General (19 matching dictionaries)
  1. ICU: Merriam-Webster
  2. ICU: Oxford Learner's Dictionaries
  3. ICU: American Heritage Dictionary of the English Language
  4. ICU: Collins English Dictionary
  5. ICU: Vocabulary.com
  6. icu: Wordnik
  7. ICU: Wiktionary
  8. ICU: Webster's New World College Dictionary, 4th Ed.
  9. ICU: Dictionary.com
  10. I.C.U. (film), ICU, Icu, .icu: Wikipedia, the Free Encyclopedia
  11. Icu: Rhymezone
  12. ICU: Stammtisch Beau Fleuve Acronyms
  13. icu: FreeDictionary.org
  14. icu: Mnemonic Dictionary
  15. ICU: TheFreeDictionary.com
  16. icu: Longman Dictionary of Contemporary English
  17. ICU: Merriam-Webster

Computing (2 matching dictionaries)
  1. BABEL: Computer Oriented Abbreviations and Acronyms (No longer online)
  2. ICU: Encyclopedia

Medicine (10 matching dictionaries)
  1. ICU: Merriam-Webster Medical Dictionary
  2. Dorland's Illustrated Medical Dictionary (No longer online)
  3. ICU: MedTerms.com Medical Dictionary
  4. ICU (intensive care unit): Merck Manuals
  5. ICU: MedFriendly Glossary
  6. online medical dictionary (No longer online)
  7. KidsHealth Glossary of Medical Words (No longer online)
  8. ICU: Medical dictionary
  9. ICU: Brain Injury
  10. ICU: Drug Medical Dictionary

Miscellaneous (2 matching dictionaries)
  1. ICU: Acronym Finder
  2. AbbreviationZ (No longer online)

Slang (1 matching dictionary)
  1. IcU, iCu: Urban Dictionary

Tech (2 matching dictionaries)
  1. AUTOMOTIVE TERMS (No longer online)
  2. DOD Dictionary of Military Terms: Joint Acronyms and Abbreviations (No longer online)

(Note: See icus as well.)

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Definitions from Wiktionary (ICU)

▸ noun:  (medicine) Initialism of intensive care unit. [A hospital ward into which critically ill patients, in danger of dying, are admitted and closely monitored (abbreviation: ICU).]
▸ noun:  (transport) Initialism of intersection capacity utilization: a measure of the capacity of a roadway intersection.
▸ noun:  Initialism of International Christian University, a private university located in Tokyo.
▸ noun:  Initialism of international components for Unicode: software libraries supporting internationalization.

Similar:
Paris Hilton, Jessica Alba, SMH, Britney, Jared, Jessica, TMZ, Lindsay, MRI, Sandra, more...

Opposite:
general ward, regular room, step-down unit

Types:
medical icu, surgical icu, traumicu, neonatal icu, cardiac icu, burn icu, ne, more...

Phrases:
icu psychosis, ICU Medical, part of icu, icu hookups, more...

Adjectives:
pediatric, surgical, medical, neonatal, non, cardiac, general, cam, intracranial, bed, modern

▸ Words similar to icu

▸ Usage examples for icu

▸ Idioms related to icu

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▸ Popular adjectives describing icu

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▸ Rhymes of icu

▸ Invented words related to icu

Similar:
Paris Hilton, Jessica Alba, SMH, Britney, Jared, Jessica, TMZ, Lindsay, MRI, Sandra, more...

Opposite:
general ward, regular room, step-down unit

Types:
medical icu, surgical icu, traumicu, neonatal icu, cardiac icu, burn icu, ne, more...

Phrases:
icu psychosis, ICU Medical, part of icu, icu hookups, more...

Adjectives:
pediatric, surgical, medical, neonatal, non, cardiac, general, cam, intracranial, bed, modern



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