ELR may refer to:
Transportation East Lancashire Railway, a heritage railway in England East Lancashire Railway (1844–1859), a former railway in the northwest of England East London Railway, see East London Line Engineer's Line Reference, an abbreviated code for a section of rail route in the UK Cadillac ELR, a luxury hybrid compact coupé
Other
Employer of last resort, a formal government job guarantee program Environmental lapse rate, a term in meteorology The Environmental Law Reporter, a publication by the Environmental Law Institute Enzyme-linked receptor, a category of receptors involved in cell signalling ExtraLife Radio, a radio show created and hosted by cartoonist Scott Johnson European Law Reporter, a specialist journal Everybody Loves Raymond, an American TV sitcom (19962005)