EMJ
# EMJ

EMJ may refer to:

* Emergency Medicine Journal, a peer-reviewed medical journal
* EMJ, ICAO code for Yellow Air Taxi, an American airline
* EMJ, a brand name owned by Reliance Steel & Aluminum Co.
* EMJ, a category of Missing persons in the United States National Crime Information Center
* "EMJ (Emotional Musical Journey)", a bonus track on the 2011 album Welcome to Strangeland by Tech N9ne
* EMJ Data Systems, a company started by Canadian entrepreneur Jim Estill
* EMJ, Early Middle Japanese, spoken between 794 and 1185
