The abbreviation stands for ADP
- Access database project, a file format for Microsoft Access
- Adenosine diphosphate, a nucleotide.
- Ad Hoc Working Group on the Durban Platform for Enhanced Action under the UNFCCC United Nations.
- Adp Gauselmann, a manufacturer of gaming machines
- Aéroports de Paris, the company that operates the Paris airports.
- Age - depth plot, biostratigraphic representation in paleontology.
- Ammonium dihydrogen phosphate, a chemical compound
- Android Developer Phone, Android (operating system) developers designed mobile phone
- Annals of Physics, trade journal.
- Working Community of Associations of German Psychologists
- Working Group on Dermatological Prevention
- Association German- Planetariums
- Aspect data processor, processor for use in technical devices, such as in the HESSI solar probe.
- Automatic Data Processing, a service provider in Human Resources, which publishes a monthly basis, inter alia, the U.S. non-farm employment
- Airport of Anuradhapura, Anuradhapura, ( IATA code )
- True ADP, as Advanced Digital Processing to radio communications.
AdP is short for
- Aga de Poison