The meaning of the Acronym COI is...

COI is

• Communications Operating Instructions
• Critical Operational Issue
• Center Of Influence
• Community Of Interest

More Meanings For COI:

• Cytochrome Oxidase I
• Charge Ordered Insulating
• Centre Of Influence
• Cost Of Insurance
• Cogent Communications Group, Inc.
• Cost of Illness
• Church Of Iron
• Coordinator of Information
• conflict of interest
• Communications Operating Instructions
• Critical Operational Issue
• Center Of Influence
• Community Of Interest
• Contingency Orbit Insertion
• Coast Orbital Insertion

COI is also in:

• Accounting
• AMEX Symbols
• Chemistry
• Electronics
• FBI Files
• FDA
• General
• Military
• NASA
• Religion
• Universities