Multiple choice general knowledge Full form of ICU? intensive cared unit intensed cared unit intensed care unit Intensive Care Unit Reveal answer Fill a bubble to check yourself D Correct answer Explanation ICU stands for Intensive Care Unit, which is correct. Options A, B, and C all have grammatical errors ('cared' instead of 'care', 'intensed' which is not a proper word). Option D has the correct spelling and capitalization.