| I/OC | Input/Output Controller  
| Technology, Computing |
| IOC | I'm Obviously Corrupt
| Others |
| IOC | Ibiza Owners Club
| Others |
| IOC | Ibm Open Class Library
| Others |
| IOC | Ignorant Oppressive And Corrupt
| Others |
| IOC | Ignore Olympic Casualties
| Others |
| IOC | Imitation Of Christ
| Others |
| IOC | Immediate Or Cancel
| Others |
| IOC | Impedance Of Circuit
| Others |
| IOC | In-Organic Contaminant
| Others |
| IOC | In-Organic Contaminants
| Others |
| IOC | Incident Operations Center
| Others |
| IOC | Independent Operating Company
| Others |
| IOC | Independent Outpatient Clinic
| Others |
| IOC | Independent Oversight Committee
| Others |
| IOC | Index Of Cooperation
| Others |
| IOC | Indian Ocean Climate
| Others |
| IOC | Indian Oil Corp
| Others |
| IOC | Indian Oil Corporation
| Company |
| IOC | Indian Oil Corporation
| Others |
| IOC | Indian Orthodox Church
| Others |
| IOC | Indication Of Compromise
| Others |
| IOC | Indicator Of Compromise
| Others |
| IOC | Indicators of Compromise
| Others |
| IOC | Indirect Object Clitic
| Others |
| IOC | Indirect Operating Costs
| Others |
| IOC | Indoor Obstacle Course
| Others |
| IOC | Industrial Operations Command
| Others |
| IOC | Industry Overpowers Communism
| Others |
| IOC | Infantry Officer Course
| Others |
| IOC | Infiniti Owner's Club
| Others |
| IOC | Infrastructure Operating Center
| Others |
| IOC | Initial Operating Capability
| Others |
| IOC | Initial Operational Capability
| Others |
| IOC | Initial Operational Clearance
| Others |
| IOC | Initiative On Cities
| Others |
| IOC | Inner Olympic Club
| Others |
| IOC | Innovation Ontario Corporation
| Others |
| IOC | Input Output Cluster
| Others |
| IOC | Input Output Comparator
| Others |
| IOC | Input Output Control
| Others |
| IOC | Input Output Controller
| Others |
| IOC | Input/Output Comparator
| Others |
| IOC | Input/Output Configuration
| Others |
| IOC | Insist On Cash
| Others |
| IOC | Install Optional Components
| Others |
| IOC | Instant Oil Change
| Others |
| IOC | Instant Organizational Chart
| Others |
| IOC | Instant ORGcharting! Organizational chart
| Others |
| IOC | Instead of Ordinary Coke
| Others |
| IOC | Institut Obert de Catalunya
| Others |
| IOC | Institute Of Coding
| Others |
| IOC | Instrument Of Commitment
| Others |
| IOC | Integer Overflow Checker
| Others |
| IOC | Integrated Optical Circuit
| Others |
| IOC | Integration, Organization, Cohesion
| Others |
| IOC | Intel Online Connect
| Others |
| IOC | Intelligence Operations Center
| Others |
| IOC | Intelligent Orientation Control
| Others |
| IOC | Inter Office Channel
| Others |
| IOC | Inter Office Communication
| Others |
| IOC | Inter-Office Channel
| Others |
| IOC | Inter-Office Communication
| Others |
| IOC | Inter-Organizational Council
| Others |
| IOC | Interception Of Communication
| Others |
| IOC | Interesting Olympic Campaign
| Others |
| IOC | Interesting Olympic Confederation
| Others |
| IOC | Intergovernmental Oceanographic Commission
| Others |
| IOC | Interim Orders Committee
| Others |
| IOC | International Oil Company
| Others |
| IOC | International Olive Council
| Others |
| IOC | International Olympic
| Others |
| IOC | International Olympic a Council
| Others |
| IOC | International Olympic Committee
| Others |
| IOC | International Olympic Committee's
| Others |
| IOC | International Open Coed
| Others |
| IOC | International Open College
| Others |
| IOC | International Orchid Committee
| Others |
| IOC | International Order of Characters
| Others |
| IOC | International Organized Crime
| Others |
| IOC | International Ornithological Committee
| Others |
| IOC | International Othello Competitors
| Others |
| IOC | International Outdoor Club
| Others |
| IOC | International Outreach Center
| Others |
| IOC | International Outreach Church
| Others |
| IOC | Internet Of Campus
| Others |
| IOC | Internet Of Cars
| Others |
| IOC | Internet Of Clean
| Others |
| IOC | Internet Of Communications
| Others |
| IOC | Internet Of Computer
| Others |
| IOC | Internet Of Content
| Others |
| IOC | Internet Of Cores
| Others |
| IOC | Internet Of Customers
| Others |
| IOC | Internet Operations Center
| Others |
| IOC | Intolerant Olympic Committee
| Others |
| IOC | Intraoperative Cholangiogram (with gallbladder surgery)
| Others |
| IOC | IntraOral Camera
| Others |
| IOC | Invasion Of Chaos
| Others |
| IoC | Inversion of Control
| Others |
| IOC | Investigations Operations Center
| Others |
| IOC | Iron Ore Co
| Others |
| IOC | Iron Ore Company of Canada
| Others |
| IOC | ISDN Ordering Code
| Others |
| IOC | Isetta Owners Club
| Others |
| IOC | Isuzu Offroad Club
| Others |
| IOC | Iteration On Coefficient
| Others |
| IOC | itial Operating Capability
| Others |
| IOC | itial Operational Capability
| Others |
| IOC | VA Independent Outpatient Clinic
| Others |