MA

From M (“mega-”) +‎ A (“ampere”).

MA

1. (metrology) Symbol for megaampere, an SI unit of electrical current equal to 10⁶ amperes.

Derived from French Maroc.

MA

1. (international standards) ISO 3166-1 alpha-2 country code for Morocco.

   Synonym: MAR (alpha-3)

• AM

MA (not comparable)

1. (statistics) Initialism of moving average.

MA (countable and uncountable, plural MAs)

1. Initialism of Master of Arts.
2. (US, television) Initialism of mature audience, a television rating.
3. (US, military) Initialism of master-at-arms; also MAA.

MA (uncountable)

1. (postal) Abbreviation of Massachusetts: a state of the United States.
2. Abbreviation of Maluku: a province of Indonesia.
3. Abbreviation of Maranhão: a state of Brazil.
4. (stock ticker symbol) Abbreviation of Mastercard.
   • 2024 March 26, Elisabeth Buchwald, “Visa and Mastercard agree to $30 billion settlement that will lower merchant fees”, in CNN Business‎^[1]:

     Shares of Visa (V) and Mastercard (MA) moved slightly higher after the deal was announced.

• A&M, A. M., am, A. & M., AM, 'am, Am., Am, a.m., a. m., A.M.

MA

1. abbreviation of meilleur avant (“best before”): BB

MA

1. (education) initialism of madrasah aliah
2. (government, law) initialism of mahkamah agung (“supreme court”)

MA m

1. abbreviation of Maranhão: a state of Brazil