Association RDF
pages:- American Society of Health-System Pharmacists
- American Society of Health-System Pharmacists
- American Society of Hispanic Economists
- American Society of Microbiologists (ASM)
- American Society of Pharmaceutical Sciences (AAPS)
- American Society of Pharmacognosy
- American Society of Pharmacognosy (ASP)
- American Society of Tropical Medicine & Hygiene
- American Statistical Association
- American Statistical Association (ASA)
- American Statistical Association (ASA)
- American Veterinary Medical Association
- Amnesty International Puerto Rico Chapter
- Amphibian Specialist Group de la IUCN
- APA - The American Philosophical Association
- APDA, Asociación de Personal Docente de Arecibo
- APPU, Asociación Puertorriqueña de Profesores Universitarios
- APS: Executive Committee Physics and Society Forum
- APS: Executive Committee Physics and Society Forum
- Aquatic Therapy and Rehab Institute (ATRI)
- Arkansas Alumni Association
- Arquitectos Paisajistas de Puerto Rico (CAAPPR)
- ASCAP
- ASCPT
- ASEGRABCI
- ASHG
- Asociación Colombiana de Inmunología
- Asociación de Economistas de Puerto Rico
- Asociación de Economistas de Puerto Rico
- Asociación de Educación Física y Recreación de Puerto Rico (AEFR)