MA
- .ma
- 4 Legendary Witches
- Encyclopaedia Metallum
- FIPS 10-4
- FlyMontserrat
- Ford MA
- Glossary of musical terminology
- Harriet Pullen
- IP Multimedia Subsystem
- MA (chemotherapy)
- MA (complexity)
- MA (journal)
- Ma (2019 film)
- Ma (Anjan Dutt album)
- Ma (Indic)
- Ma (Javanese)
- Ma (Rare Earth album)
- Ma (Sagarika album)
- Ma (Sumerian mythology)
- Ma (The Lion King)
- Ma (Zubeen Garg album)
- Ma (cuneiform)
- Ma (goddess)
- Ma (kana)
- Ma (negative space)
- Ma (surname 麻)
- Ma (surname)
- Ma Anand Sheela
- Ma Barker
- Ma Beagle
- Ma Beland
- Ma Hunkel
- Ma Perkins
- Ma Rainey
- Ma River
- Ma and Pa Kettle
- Ma clique
- Ma language
- Ma language (Papuan)
- Ma! (He's Making Eyes at Me)
- Ma, Tibet
- Maa (disambiguation)
- Mach number
- Madagascar
- Maluku (province)
- Malév Hungarian Airlines
- Marang, Terengganu
- Maranhão
- Marijuana Anonymous
- Marin Academy
- Market America
- Marketing authorisation
- Marketing automation
- Martial arts
- Martin's axiom
- Massachusetts
- Massive Attack
- Master of Arts
- Master-at-arms (United States Navy)
- Mastercard
- Mechanical advantage
- Mechanical alloying
- Media, Entertainment and Arts Alliance
- Medical assistant
- Megaampere
- Megaannum
- Memory Alpha
- Menlo-Atherton High School
- Mesaconitine
- Meshwesh
- Metabolic acidosis
- Metabolic alkalosis
- Methamphetamine
- Methyl anthranilate
- Metropolitan area
- Middle Ages
- Milliampere
- Minnehaha Academy
- Minor actinides
- Miriam A. Ferguson
- Miss America
- Monomethyl aniline
- Morocco
- Motorcycle accident
- Motorcycling Australia
- Motorsport Australia
- Moving-average model
- Museums Association
- Mya (unit)
- Mā (musician)
- Mạ people
- Nissan MA engine
- Orange Movement
- Spanish naming customs