The meaning of the Acronym ECR is...

ECR is

• Engineering Change Request
• Electronic Combat Reconnaissance
• Engineering Change Record

More Meanings For ECR:

• Engineering Change Request
• Event Counter Reset
• Electronic Company Registration
• Enhanced Call Routing
• Embedded Chip Radio
• Electron Cyclotron Resonance
• Engineering Change Request
• Environment Cleaning Roller
• Electrical Characterisation Reliability
• Electronically Commutated Refrigeration
• Environmental Cleaning Roller
• Electronic Combat And Recce
• Extra Care Required
• Efficient Cost Reduction
• Electronic Check Recovery

ECR is also in:

• Accounting
• Amateur Radio
• Drivers
• Electronics
• General
• Physiology
• Software
• Telecom
• Unfiled