ISF

Initialism of International Solarcar Federation.

Proper noun

  1. Initialism of International Solarcar Federation.
  2. Initialism of Impulse Sensitivity Function.
  3. Initialism of Ink Serialized Format.
  4. Initialism of Israeli security forces.
  5. Initialism of International Softball Federation.
  6. Initialism of Indian Secular Front, a political party.