ELCA most commonly refers to:
- Evangelical Lutheran Church in America, the largest Lutheran body in the United States
ELCA may also refer to:
Historic trail
- El Camino Real de Tierra Adentro
Religious organizations
- Evangelical Lutheran Church of Australia, a predecessor to the Lutheran Church of Australia
- Evangelical Lutheran Church (United States) (1917-1960) (then sometimes called ELCA, formerly the Norwegian Lutheran Church of America)
- Eielsen Synod, the former Evangelical Lutheran Church in America
Medical procedure
- Excimer Laser Coronary Angioplasty
Other
- Enforcement of Limitations on Community Activities