- ADRI stands for Alianza Para El Desarrollo Rural Integral (Guatemalan nongovernmental organization)
- ADRI stands for Asian Development Research Institute (Patna, Bihar)
- ADRI stands for Australasian Digital Recordkeeping Initiative (Australia and New Zealand)
- ADRI stands for Animal Diseases Research Institute (Tanzania)
- ADRI stands for Architectural Design and Research Institute (est. 1958; China)
- ADRI stands for ARC Digitial Raster Imagery
- ADRI stands for Alternative Dispute Resolution Institute (Sri Lanka)
ADRI