Association RDF
pages:- AACR
- Academia de Artes y Ciencia de Puerto Rico
- Academic Senate Administrative Board and Faculty, UPRM
- Academic Staff Association CICESE (APACICESE)
- ACerS (American Ceramics Society)
- ACS Florida Section Meeting
- ACS Geochemistry Division
- ACS Igaravidez Award
- ACS Petroleum Research Fund (PRF)
- ACS Puerto Rico Chapter
- ACS SEED Project
- ACS Student Chapter PUC
- ACS Student Chapter, University of Puerto Rico Humacao
- ACS Student Chapter, UPRM
- Advisory Board on License and Accreditation
- AEBI (Industrial Biotechnology Student Association)
- AECT (Association of Educational Communication and Technology)
- AIAA
- Air and Waste Management Association
- AIST (Association for Iron & Steel Technology)
- Alliance Francaise de Mayaguez
- Alpha Chi
- Alpha Delta Kappa – International Honorary Organization for Women Educators (Organization)
- Alpha Delta Kappa Honorary Society of Women Educators
- Alpha Delta Kappa.
- Alpha Pi Mu, Industrial Engineering Honor Society
- Altrusas International Inc.
- Alumni Association UPRM
- American Academy Engineering
- American Alliance for Health, Physical Education, Recreation and Dance