Organizations
- Academy of Medicine, Singapore Publisher
- Academy of Inventors Publisher
- American Academy of Family Physicians Publisher
- Academy of Finland - (Helsinki, Finland) Organization
- African Academy of Sciences - (Nairobi, Kenya) Organization
- Academy for the Visual and Performing Arts Center,Organization
- American Academy of Mechanics Organization
- American Academy in Berlin - (Berlin, Germany) Organization
- Academy Health Publisher
- Academy of Financial Services Publisher
- Academy of Natural Sciences Publisher
- American Academy of Pediatrics Publisher
- American Academy of Arts & Sciences Publisher
- ACADIA Publications Publisher
- ACADIA Publisher
- AI Access Foundation Publisher
- ACCO Publisher
- Accounting Academic Department,Organization
- American Accounting Association Publisher
- Accounting, Finance, & Admin. Info Sys Academic Department,Organization
- AccScience Publishing Publisher
- Acharya Nagarjuna University - (Guntur, Andhra Pradesh, India) External Organization
- ACJS Today Publisher
- ACM Publisher
- ACM/SIAM Publisher
- ACM Press Publisher
- ACM/IEEE Publisher
- ACMRS Publications Publisher
- ACMRS Press Publisher
- Acoustical Society of America (ASA) Publisher
- Acoustical Society of America Publisher
- ACPI Publisher
- ACRL Publisher
- American Chemical Society (ACS) Publisher
- ACSA Publisher
- ACSA Press Publisher
- ACTA Press Publisher
- Acta Ecologica Sinica Publisher
- Acta Materialia, Inc. Organization
- Acta Pharmaceutica Sciencia Publisher
- ACTAPRESS Publisher
- Active Aging Research Center Publisher
- Ada-Europe ivzw/aisbl Publisher
- Adam Mickiewicz University Publisher
- Adam Mickiewicz University Poznan Publisher
- Addison-Wesley Longman Ltd Publisher
- Addison-Wesley Longman Publisher
- ADEAGies Foundation Organization
- Administration - Agnr Academic Department,Organization
- Association for Volunteer Administration Publisher
- Administration Academic Department,Organization
- Advances in Weed Science Publisher
- Advances in High Energy Physics Publisher
- AEI Press Publisher
- Aei Pr Publisher
- AERA Publisher
- Amer Inst of Aeronautics & Publisher
- Aerospace Engineering Academic Department,Organization
- Aerospace Medical Association Publisher