| Acronym | Definition |
|---|
| INC | Increase |
| INC | Incorporated |
| INC | Incomplete |
| INC | International Concepts (clothing brand) |
| INC | Indian National Congress |
| INC | In Combat (gaming) |
| INC | Internet Cafe |
| INC | Incoming (gaming) |
| INC | International Carrier (LSSGR) |
| INC | Increment |
| INC | Intergovernmental Negotiating Committee |
| INC | Incendiary |
| INC | Inconclusive |
| INC | Iglesia Ni Cristo |
| INC | Iraqi National Congress |
| INC | Industrial Cooperation (Program; Canada) |
| INC | Instituto Nacional de Cultura (Peru) |
| INC | Industry Numbering Committee |
| INC | Institut National de la Consommation (French: National Consumer Institute) |
| INC | Internet Controller |
| INC | Item Name Code |
| INC | Integrated Network Controller |
| INC | International Nursing Conference |
| INC | National Culture Institute (Peru) |
| INC | Interim National Council |
| INC | Industria Nacional del Cemento (Spanish: National Cement Industry; Paraguay) |
| INC | Intranuclear Cascade |
| INC | Intelligent Network Controller |
| INC | Isotope and Nuclear Chemistry |
| INC | International Network of Crackers |
| INC | International Navigation Congress (conference) |
| INC | Interface Network Card |
| INC | individual network component |
| INC | Institut National du Cinéma (Algeria) |
| INC | Interface Network Controller |
| INC | Insertable Nuclear Component |
| INC | Integrated Non-Filer Compliance |
| INC | Inbound National Calls |
| INC | Installation Network Center |
| INC | Independent Norm Constraint |
| INC | Italian NGO Consortium |
| INC | Incredibly Nice Chaps (gaming clan) |
| INC | In the Name of Christ |
| INC | International Noise Conspiracy (band) |