Get MICU full form and full name in details. Visit to know long meaning of MICU acronym and abbreviations. It is one of the best place for finding expanded names. ICU and MICU terms are used interchangeably. You can get a proper knowledge about MICU and ICU in A&P class (human anatomy and physiology). But do they mean the same thing? The short answer to this question is no. The level of expertise and the resources available in each ICU make them different. MICU stands for Medical Intensive Care Unit, a specialized department for patients with severe medical conditions. SICU stands for Surgical Intensive Care Unit, a specialized department for patients who have undergone surgery or trauma-related injuries. The MICU full form in medical is not just a term; it’s a lifeline for critically ill patients. It stands for a place where expert care, modern tools, and skilled teams come together.