English abbreviations from echo to ecmea
- ECHO (Each Community Helps Others (EPA programme))
- ECHR (European Convention on Human Rights)
- ECHRS.org (Essex and Community Historical Research Society)
- ECI (Engineering Change Instruction)
- ECIC (Entrepreneurship, Commercialisation and Innovation Centre)
- ECIS (Education Centers For Ibm Software)
- ECIT (Enhanced Communication Interface Terminal)
- ECJ (European Court of Justice)
- ECJS (European Center for Jewish Students)
- ECK (Error ChecK)
- ECKD (Extended Count Key Data)
- ECL (Emitter Coupled Logic (electronics))
- ECLC (Early Care and Learning Council)
- ECLD (Electro-chemical Liquid Deposition Based)
- ECM (Electronic countermeasures)
- ECMA (European Computer Manufacturers Association)
- ECMEA (Erie County Music Educators Association)