Abbreviation Definition
ECDSEnhanced Container Delivery System
ECEElements of Communications Equipment
ECFElite Combat Force
ECFEngineering Computer Facility
ECGEmergency Coordination Group
ECGExercise Control Group
ECHAExecutive Committee For Humanitarian Affairs
ECHOEuropean Community Humanitarian Aid Department
ECIEngineering Change Instruction
ECITEnhanced Communication Interface Terminal
ECJEngineering Change Journal
ECLEquator Crossing Longitude
ECMElectronic Counter Measure
ECMElectronic Countermeasures
ECMElectronic Counter-Measures
ECMRAEnterprise-Wide Contractor Manpower Reporting Application (US DoD)
ECNElectronic Change Notice
ECNMinimum Essential Emergency Communications Network
ECOElectronic Combat Officer
ECOEngineering Change Order

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