Organizations
* International Society for Analysis, its Applications and Computation * International Society for Augmentative and Alternative CommunicationPlaces
* Great Isaac Cay, Bahamas * Issac, Dordogne, Nouvelle-Aquitaine, France * Isaac River, Australia * Isaac Region, Australia * Isaac's Harbour, Nova Scotia, Canada * Isaac's Harbour North, Nova Scotia, Canada * Port Isaac, Cornwall, United KingdomOther uses
* Infrared Spectrometer And Array Camera (ISAAC)), an instrument on the Very Large Telescope * ISAAC (cipher), a cryptographically secure pseudorandom number generator * ISAAC (comics), a supercomputer in Marvel Comics * ''Isaac'' (talk show), a talk show hosted by Isaac Mizrahi * List of storms named Isaac, used for various tropical cyclones * "Isaac" (song), a song by Hollyn * "Isaac", a song by Madonna, from her album '' Confessions on a Dance Floor'' * Isaac, the northeasternmost country in the ''Fire Emblem'' universe continent JugdralSee also
* Isaacs (disambiguation) *