- Anand, Priyanka, author1
- Anandaciva, Siva, author1
- Anderson, Lauren, (Of Office of Behavioral Health, Disability, and Aging Policy, Office of the Assistant Secretary for Planning and Evaluation), author1
- Anderson, Michael T., (Of Mathematica), author1
- Anderson, Michael, (Of Mathematica Policy Research), author1
- Andre, Jennifer, author3
- Appleby, John, author1
- Arapakis, Karolos, author2
- Ario, Joel, author1
- Aron, Laudan Y., author1
- Aronowitz, Shoshana V., author1
- Artmann, Elisabeth (Elisabeth Maria), author1
- Asch, David A., author1
- Ash, Elizabeth, (Of Congressional Budget Office), author1
- Ashok, Kaavya, author3
- Atlas, Steven J., author2
- Au Yeung, Caroline, (Of State Health Access Data Assistance Center), author1
- Aubry, Jean-Pierre, (Of Center for Retirement Research at Boston College), author1
- Austin, David, author1
- Aysola, Victoria, author1