What does ERU stand for?

Earth Rate Unit - NASA (KSC)

Eastern Rugby Union of America (EA)

Ed's Refinishing Inc., Waipahu, HI - Manufacturer code for watercraft hull identification number (USCG)

Education Review Unit - South Australia

Ejector Release Unit (MCD)

Electronic Reconnaissance Unit (MCD)

Emergency Radio Unit - Emergency Management (EMA)

Emergency Reaction Unit (SAUS)

Emergency Recovery Unit

Emergency Recovery Utility (SAUS)

Emergency Response Unit (SAUO)

Emission Reduction Unit (SAUS)

Endorectal Ultrasound - Medicine (EDAA)

Energy Recovery Unit - Automotive engineering

English Rugby Union

Equipment Replaceable Unit (ACAE)

Error Replace User (CAL)

Error Return address Update (SAUS)

Erume - Papua New Guinea - Airport symbol (OAG)

External Relations Unit (SAUO)

External Run Unit (MHDB)