ECMA or Ecma may refer to:
Ecma International (formerly European Computer Manufacturers Association), a standards organization for information communication technology and consumer electronics Engineering College Magazines Associated, a group of student-run engineering-based publications in the US East Coast Music Association, that hosts the East Coast Music Awards, an annual awards ceremony in Canada
See also EMCA (disambiguation) ECMAScript, a scripting language standardized by Ecma International whose best-known dialect is JavaScript List of Ecma standards