| Acronym | Definition |
|---|
| IDP | Internally Displaced People |
| IDP | Intern Development Program |
| IDP | Independence (Amtrak station code; Independence, MO) |
| IDP | Individual Development Plan |
| IDP | Identity Provider (cybersecurity) |
| IDP | Intrusion Detection and Prevention |
| IDP | IPsec (Internet Protocol Security) Discovery Protocol |
| IDP | Internally Displaced Person |
| IDP | International Day of Peace |
| IDP | Integrated Development Plan |
| IDP | Identity Proofing (authentication software) |
| IDP | Inclusion Development Programme (various organizations) |
| IDP | Initial Domain Part |
| IDP | Intra Dc Precision |
| IDP | Identity Provider |
| IDP | Interchange Document Profile |
| IDP | Integrated Device Processor |
| IDP | Identity Protection (software) |
| IDP | Irrigation Development Project (Zambia) |
| IDP | Imminent Danger Pay |
| IDP | Internet Datagram Protocol |
| IDP | Interdisciplinary Program |
| IDP | Integrated Development Planning (Malaysia) |
| IDP | International Drivers Permit |
| IDP | Internal DisplayPort (digital display) |
| IDP | Islamic Democratic Party (Maldives) |
| IDP | Internet Dictionary Project |
| IDP | Ingersoll-Dresser Pump (various locations) |
| IDP | Infectious Disease Program (various organizations) |
| IDP | IMS (IP(Internet Protocol) Multimedia Subsystem) Developer Program |
| IDP | Interplanetary Dust Particle |
| IDP | International Development Partners (Norway) |
| IDP | Integrated Data Processing |
| IDP | Individual Development Program |
| IDP | Interdisciplinary Degree Program (various schools) |
| IDP | Interac Direct Payment (Canada national debit service) |
| IDP | Interac Direct Payment (credit card, Interac, Inc.) |
| IDP | Institutional Development Plan (World Health Organization) |
| IDP | Institutional Development Program |
| IDP | Internet Death Penalty (sanction against spammers) |
| IDP | Instructional Development Process (outer space training) |
| IDP | Imagery-Derived Product |
| IDP | Inosine 5'-Diphosphate |
| IDP | Immigrant Defense Project (New York, NY) |
| IDP | International Development Planning |
| IDP | Intelligent Document Platform |
| IDP | Issuing Distribution Point (digital certificate) |
| IDP | Indigent Defense Program (various locations) |
| IDP | Insurance Data Processing, Inc (Wyncote, PA) |
| IDP | Intoxicated Drivers Program (various locations) |
| IDP | Initial Detection Point (telephony) |
| IDP | Information Data Processing |
| IDP | Image and Data Processing |
| IDP | Innovative Design Process (various organizations) |
| IDP | Initial Delay Position |
| IDP | Intercept Deployment Plan |
| IDP | International Development Program of Australian Universities and Colleges Ltd |
| IDP | Installation Deployment Plan (USAF) |
| IDP | Installation Design Plan |
| IDP | Individualized Dialing Plan (Telephony) |
| IDP | Industrial Development Plan |
| IDP | Intelligence Data Processor |
| IDP | Instrument Data Processor |
| IDP | Intra Day Plan |
| IDP | Increased Deployability Posture (STADEPS) |
| IDP | Incremental Development Package |
| IDP | Information Dissemination Processor |
| IDP | Installation Design Package |
| IDP | ISDN Protocol Converter |
| IDP | Integrated Development Package |
| IDP | Intelligent Data Product |
| IDP | Iodine Disinfection By-Products |
| IDP | Interface Development Plan |
| IDP | Integrated Decision Paper |
| IDP | Interface Demonstration Plan |
| IDP | Integrated Diagnostic Plan |
| IDP | Initial, Developing, Proficient |
| IDP | Internal Development and Production |
| IDP | Interface Design Package |
| IDP | Isometric Dot Paper |
| IDP | Impuesto a los Derivados del Petroleo (Spanish) |
| IDP | Instructor Development Plan |