The meaning of the Acronym ED is...

ED is

• Extremely Disappointing
• Educational Difficulties

More Meanings For ED:

• Embedded Dictionary
• Extra-high Density
• Early Deployment (Cisco)
• Encryption Device
• editor
• Extrusion Direction
• ElectroDeposited
• English Department
• Elna Disc
• Eric Document
• Enclosed Dust
• Effective Distance
• Edomite Dogma
• Eating Disorer
• Event Driven

ED is also in:

• Chemistry
• Electronics
• General
• Hardware
• Networking
• Security
• Unfiled
• Universities
• Unix Commands