AGMA explained

Agma is a name for the velar nasal speech sound and the letter ⟨pronounced as /ŋ/⟩ that stands for it.

AGMA may refer to:

• Alliance for Gray Market and Counterfeit Abatement, an anti-counterfeiting and gray market organization
• American Gear Manufacturers Association, a trade group for companies involved in gears, couplings and related power transmission components and equipment
• American Guild of Musical Artists, an entertainment labor union
• Association of Greater Manchester Authorities, the local government association for Greater Manchester, England