/ayd/ , n. U.S. Govt.
the division of the United States International Development Cooperation Agency that coordinates the various foreign aid programs with U.S. foreign policy: established in 1961.
[ A ( gency for ) I ( nternational ) D ( evelopment ) ]
1. American Institute of Decorators.
2. American Institute of Interior Designers.
3. Also, A.I.D. Brit. artificial insemination donor.