SJA
# SJA

SJA may refer to:

* St John Ambulance, several organisations
* St. Joseph Academy (St. Augustine, Florida), USA
* The Sarah Jane Adventures, UK TV series
* Sports Journalists' Association, UK
* St. Joan of Arc Catholic High School, Maple, Ontario, Canada
* St. Joan of Arc Secondary School, Hong Kong
* St. Johnsbury Academy, Vermont, US
* Saint Jerome's Academy, Bagabag, Nueva Vizcaya, Philippines
* Saint Joseph Academy (disambiguation)
* Staff judge advocate, role in the US Army
