| Acronym | Definition |
|---|
| ICPA | Institute Communications and Public Affairs (Georgia Tech) |
| ICPA | International Chiropractic Pediatric Association |
| ICPA | International Corrections and Prisons Association (Ottawa, Ontario, Canada) |
| ICPA | Isolated Children's Parents' Association (Australia) |
| ICPA | Independent Connecticut Petroleum Association |
| ICPA | International Cast Polymer Alliance |
| ICPA | International Conference on Positron Annihilation |
| ICPA | Illinois College Press Association |
| ICPA | International Conference on Perception and Action |
| ICPA | International Compliance Professionals Association |
| ICPA | Insurance Conference Planners Association |
| ICPA | Injury Compensation Program Administrator |
| ICPA | International Computer Professional Associates |
| ICPA | International Commission for the Prevention of Alcoholism and Drug Dependency (Silver Spring, MD) |
| ICPA | Indiana Collegiate Press Association |
| ICPA | Iowa Concrete Paving Association (Ankeny, Iowa) |
| ICPA | Integrated Care Programme Approach (UK) |
| ICPA | International Commission on Penicillium and Aspergillus |
| ICPA | Indian Cricket Players Association |
| ICPA | Islamic Charity Projects Association (Australia) |
| ICPA | Iowa Class Preservation Association |
| ICPA | International Comparative Policy Analysis |
| ICPA | Indirect Channel Partner Agreement |
| ICPA | Indian Catholic Press Association |
| ICPA | integrated circuit package antenna |
| ICPA | Infection Control and Prevention Analysts, Inc. |
| ICPA | Illinois Condominium Property Act |
| ICPA | Inter-Company Power Agreement |
| ICPA | Illinois Concrete Pipe Association |
| ICPA | Intermountain Consumer Power Association |
| ICPA | International Conference on Pattern Analysis |
| ICPA | Injury Compensation Program Administrators |
| ICPA | Internet Communications Protection Act (California) |
| ICPA | Illinois Crime Prevention Association |
| ICPA | International Conference of Police Associations |
| ICPA | International Cooperative Programs Activity |
| ICPA | International Competition Policy Agreement |
| ICPA | Idaho Crop Production Association |
| ICPA | Internet Consumer Protection Agency |
| ICPA | Illinois Club Pig Association |
| ICPA | Illinois College Personnel Association |
| ICPA | Independent Cement Producers Association |
| ICPA | Institute for Community Planning Assistance |
| ICPA | Icterus parisorum (Scott's oriole) |
| ICPA | Illinois Certified Public Accountants |
| ICPA | Iowa Crime Prevention Association |
| ICPA | Innocent Child Protection Act |
| ICPA | Indian Child Protection Act |
| ICPA | Incontro Clinico-Patologico di Aggiornamento (Italy) |
| ICPA | Illinois Chiefs of Police Association |
| ICPA | Institute of Chartered Public Accountants |
| ICPA | Iowa Chiropractic Patient Association |
| ICPA | Interstate Compact Policy Analysis |
| ICPA | Integrated Configuration and Pricing Application (IBM) |
| ICPA | International Cotton Producers Association |
| ICPA | Intermediate Contract Property Administration |
| ICPA | International Conference on Postal Automation |
| ICPA | Independent Council of Premier Agents |