ISMA

Isma is a genus of butterflies.

ISMA may refer to:
 * The Ikatan Muslimin Malaysia (ISMA), a Malaysian NGO
 * The International Securities Market Association
 * The International Supermodified Association, a sanctioning body in modified racing
 * The Internet Streaming Media Alliance
 * Esmaël Gonçalves, also known as Isma, Bissau-Guinean professional footballer