| Acronym | Definition |
|---|
| ICP | Internet Communications Protocol |
| ICP | Inductively Coupled Plasma |
| ICP | Insane Clown Posse (band) |
| ICP | Intracranial Pressure |
| ICP | Institut Catholique de Paris (French: Catholic Institute of Paris; France) |
| ICP | Internet Cache Protocol (RFC 2186) |
| ICP | Internet Content Provider |
| ICP | In-Circuit Programming (printed circuit boards) |
| ICP | Incident Command Post |
| ICP | International Company Profile |
| ICP | Integrated Communications Provider (Netcom) |
| ICP | Iterative Closest Point (image processing and pattern recognition) |
| ICP | Integrated Communications Platform |
| ICP | Inductive Coupled Plasma (less common) |
| ICP | Inventory Control Point |
| ICP | Innovations in Civic Participation (Washington, DC) |
| ICP | Instituto das Comunicações de Portugal |
| ICP | Iraqi Communist Party |
| ICP | International Center for Photography |
| ICP | Idaho Cleanup Project (Idaho National Engineering and Environmental Laboratory) |
| ICP | Infrastructure Canada Program |
| ICP | Integrated Care Pathway (UK NHS) |
| ICP | Infrastructure à clés Publiques (French: public key infrastructure) |
| ICP | Intrahepatic Cholestasis of Pregnancy |
| ICP | Inner City Posse (original name of band Insane Clown Posse) |
| ICP | Integrated Contingency Plan |
| ICP | Infection Control Professional |
| ICP | Islamic Committee for Palestine |
| ICP | International Council of Psychologists |
| ICP | Incentive Compensation Plan |
| ICP | Independent Content Provider (web) |
| ICP | Institutional Conservation Program |
| ICP | Integrated Circuit Piezoelectric |
| ICP | intervención coronaria percutánea (Spanish: Percutaneous Coronary Intervention) |
| ICP | Intel Celeron Processor |
| ICP | Inter Cache Protocol |
| ICP | Institutional Care Program (Medicaid) |
| ICP | Internal Control Program |
| ICP | Injection Control Pressure |
| ICP | Internet Control Protocol |
| ICP | Incident Control Point (crisis management) |
| ICP | Indonesia Crude Price |
| ICP | Intelligent Computer Peripherals |
| ICP | Integrated Channel Processor |
| ICP | Installation Control Point |
| ICP | Interprocess Communications Protocol |
| ICP | Intelligent Call Processing (Apex) |
| ICP | Investment Choice Plan |
| ICP | IMA Control Protocol |
| ICP | Industrial Control Panel |
| ICP | Intercuspal Position (orthodontics) |
| ICP | Irish Council for Psychotherapy |
| ICP | Informed Compliance Publication (US Customs) |
| ICP | International Cooperative Programs |
| ICP | Interface Change Proposal |
| ICP | Intermittent Catheterization Program |
| ICP | Integrated Chemistry-Physics |
| ICP | Intelligent Communication Protocol |
| ICP | Integrated Core Processor |
| ICP | Infinite Cat Project (website) |
| ICP | Instrument Calibration Procedure (US Navy) |
| ICP | Integrated Case Processing |
| ICP | International Custom Products Inc. |
| ICP | Integrated Circuit Package |
| ICP | Cholestasis, Intrahepatic, of Pregnancy |
| ICP | Intelligent Communications Processor |
| ICP | Intelligence Collection Program |
| ICP | Intelligence Campaign Plan (US DoD) |
| ICP | Interim Change Package |
| ICP | Infrared Communications Port |
| ICP | Intertheater COMSEC Package |
| ICP | Interuniversity Cooperation Programme |
| ICP | Immuno-Compromised Patient |
| ICP | Incremental Change Package |
| ICP | Interface Control Panel |
| ICP | Internet Communications Provider(s) |
| ICP | Intracavernous Pharmacotherapy (impotence treatment) |
| ICP | Image Capture Processor |
| ICP | Initial Change Proposal |
| ICP | Intramural Call for Proposal |
| ICP | Independent Contract Paralegal |
| ICP | Indicator Control Panel |
| ICP | Internal Communications Processor |
| ICP | Integrated Control Processor |
| ICP | Item Control Point |
| ICP | Iraqi Civilian Police |
| ICP | Infrastructure Capability Package |
| ICP | Interoperability Change Proposal |
| ICP | Intensive Coaching Program |
| ICP | Institutionalized Children's Program (Pennsylvania Department of Education) |
| ICP | International Conference Process |
| ICP | Isotropic Cold Plasma |
| ICP | Intrusion Countermeasure Program (Tron game) |
| ICP | Interim Change Proposal |
| ICP | Inter-Domain Control Plane (Lucent) |
| ICP | Interface and Controls Processor |
| ICP | Input Cost Plan |
| ICP | Interoffice Circuit Provisioning (Bellcore) |
| ICP | ISDN Call Pickup (Bellcore) |
| ICP | Issue Control Point |
| ICP | Inter-Carrier Protocol |
| ICP | Irish Car Parks |
| ICP | Irish Carton Printers |
| ICP | Instrument Control Parameter |