IDP
IDP is an abbreviation for:
- Identity provider, provider of single sign-on services (identity merchant)
- Internally Displaced Person , see Internal Displacement
- Internetwork Datagram Protocol , a network protocol
- Intrusion Detection & Prevention , recognizing and preventing unauthorized access to computer networks, see Firewall # Intrusion Detection and Intrusion Prevention Systems
- Institute for diaconate and pastoral services in the diocese of Münster, training center for permanent deacons and pastoral officers in the diocese of Münster
- Islamic Democratic Party , Islamic party in the Maldives with the aim of bringing about a synthesis between Islam and democracy
- Inter-digit pause, in telephony the pause between the digits dialed in the pulse dialing process
- Intrinsically disordered protein , a group of proteins