ERL
- ERL (automobile manufacturer)
- Eastern Refinery Limited
- Eastern Regional Libraries
- Effects range low
- Elli Erl
- Energy recovery linac
- Engineering Research Laboratories
- Environmental Research Letters
- Erenhot Saiwusu International Airport
- Erl
- Erlang (programming language)
- Erle (disambiguation)
- Estonian Patriotic Movement
- Euralair
- European Rugby League
- Express Rail Link
- Hans Erl
- People's Union of Estonia
- Sebastian Erl
- Thomas Erl
- Thomson–East Coast Line
- VW Electronics Research Laboratory