| AAAHE | American Association for the Advancement of Health Education |
|---|---|
| AAAI | American Academy of Allergy and Immunology |
| AAALAC | American Association for Accreditation of Laboratory Animal Care |
| AAAS | American Association for the Advancement of Science |
| AAB | American Association of Bioanalysts; aminoazobenzene |
| SLICC/ACR | Systemic Lupus International Collaborating Clinics/American College of Rheumatology |
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