Authors
- Ma, Jun
- Maack, Christoph
- Maan, Abhishek
- Maas, Angela HEM
- Macaraeg, Christopher A
- Macarulla, Teresa
- Macaya, Carlos
- MacCarthy, Philip
- MacDonald, Thomas M
- Macdonald, Sumaira
- Macera, Francesca
- Mach, François
- Machecourt, Jacques
- Mack, Michael J
- Mackenzie, Isla S
- Mackey, Jim
- Macle, Laurent
- MacLean, Alexandra A
- Maclean, Edd
- Macrum, Bruce L
- Madany, M
- Madden, Brendan P
- Madershahian, Navid
- Maehara, Akiko
- Maeno, Yoshio
- Maestri, Roberto
- Maffei, Silvia
- Maffeo, Robert
- Mafi-Rad, Masih
- Magaña Serrano, Jose Antonio
- Magdy Hammoda, Ahmed
- Maggioni, Aldo Pietro
- Magkas, Nikolaos
- Magliulo, Fabio
- Magnani, Giulia
- Magnani, Jared W
- Magne, Julien
- Magno, Livy P
- Magnusson, Peter
- Magri, Damiano
- Mahadevan, Kalaivani
- Mahaffey, Kenneth W
- Mahesh, Mahadevappa
- Mahfoud, Felix
- Mahida, Saagar
- Mahnken, Andreas H
- Mahnkopf, Dirk
- Mahon, Niall G
- Maier, Lars S
- Main, Michael L
- Maini, Brijeshwar
- Mainland, Caitlyn
- Maiorino, Maria Ida
- Mair, Johannes
- Maisano, Francesco
- Maisel, Alan S
- Majmundar, Haresh
- Majocchi, Benedetta
- Mak, Susanna
- Mak, Raymond