| | Healthcare Industry | Medical Facilities What does the medical abbreviation SQ mean? The medical abbreviation SQ stands for "subcutaneous." It refers to the administration of a medication or fluid just beneath the skin. Medical Facilities - Related Articles How to Interpret a CT Scan What is the difference between doctors and Flow sheet for the medical field? How to Transfer a Patient The vasomotor center is located in the medulla? Do doctors throw away medical records? What are the front office equipments and facilities?