| Acronym | Definition |
|---|
| OIC➣Officer In Charge |
| OIC➣Oh I See |
| OIC➣Office of Independent Council |
| OIC➣Opioid Induced Constipation |
| OIC➣Organization of the Islamic Conference |
| OIC➣Organization of Islamic Cooperation |
| OIC➣Offer In Compromise |
| OIC➣Organization for International Cooperation (various locations) |
| OIC➣Office of the Insurance Commissioner (Washington) |
| OIC➣Options Industry Council (Chicago, IL) |
| OIC➣Office for Interoperability & Compatibility |
| OIC➣Officer in Command |
| OIC➣Opportunities Industrialization Center |
| OIC➣Oman Insurance Co. |
| OIC➣Oracle Incentive Compensation |
| OIC➣Order in Council (Canada) |
| OIC➣Oracle Instance Client |
| OIC➣Only in Chain |
| OIC➣Overcomers in Christ (ministry) |
| OIC➣Opus International Consultants (various locations) |
| OIC➣Orkney Islands Council |
| OIC➣Oakland Ice Center (Oakland, CA) |
| OIC➣Osaka Ibaraki Campus (Ritsumeikan University; Japan) |
| OIC➣Open International Competition (procurement) |
| OIC➣Organismo Italiano di Contabilità (Italian Accounting Committee) |
| OIC➣Outpatient Infusion Center (healthcare) |
| OIC➣Open Internet Coalition |
| OIC➣Other Industrialized Countries |
| OIC➣Ontology for the Intelligence Community |
| OIC➣Open Indicators Consortium |
| OIC➣Old Iron Company (est. 1978; Spencer, IA) |
| OIC➣Old Icelandic (linguistics) |
| OIC➣Oral Interpreting Certificate |
| OIC➣Overseas Indian Citizen |
| OIC➣Office of the Information Commissioner of Canada |
| OIC➣Officemate International Corp |
| OIC➣Online Internet Center |
| OIC➣ORIX Investment Corporation (Japan) |
| OIC➣Osteogenesis Imperfecta Congenita |
| OIC➣Online Interactive Course (various schools) |
| OIC➣Office of International Conferences |
| OIC➣Oil Industry Commission |
| OIC➣Oriental Insurance Corporation (India) |
| OIC➣Orchid Identification Center (Marie Selby Botanical Gardens) |
| OIC➣Oregon Institute of Cosmetology (Medford, OR) |
| OIC➣Oil Importing Country |
| OIC➣Office of Internal Communications |
| OIC➣Orlando Immunology Center (Florida) |
| OIC➣Opus International Communications, Inc |
| OIC➣Office of Institutional Coordination |
| OIC➣Opiate Induced Constipation |
| OIC➣Optical Imaging Center |
| OIC➣Organizational Identity Construction |
| OIC➣Operational Issues and Criteria |
| OIC➣FCC Office of International Communications |
| OIC➣Orbital Imaging Corporation |
| OIC➣Other Insurance Carrier (insurance) |
| OIC➣Oslo International Church (Oslo, Norway) |
| OIC➣Ottawa Interministerial Council (Canada) |
| OIC➣Overissue Crew |
| OIC➣Overseas Instruction in Counseling |
| OIC➣Operator Instruction Chart |
| OIC➣Order Isolation Control |