Wisp or WISP may refer to: Acronyms Wartime Information Security Program WISP (particle physics), Weakly Interacting Sub-eV Particle or Weakly Interacting Slender Particle in hypothetical quantum mechanics WISP1, WISP2, and WISP3, the human genes encoding the WNT1 Inducible Signaling Pathway proteins 1, 2, and 3 Wireless Internet service provider, is an Internet Service Provider (ISP) that provides connectivity via WLAN Wireless identification and sensing platform (WISP) is a software-configurable passive UHF RFID tag Mythology and fiction Night wisp, a fictional creature in the Sword of Truth series by Terry Goodkind Wisp, the birth name of a fictional young orphan girl who would later become known as Rainbow Brite Wisp is a nature spirit associated with the Night Elf race in the MMORPG World of Warcraft Wisp (Sonic), the alien race in the Sonic the Hedgehog games Other uses WISP (AM), a radio station (1570 AM) licensed to Doylestown, Pennsylvania, United States Wisp (musician), an electronic artist signed to Rephlex Records Wisp Ski Resort, in western Maryland Colgate Wisp, a single-use toothbrush Agriocnemis, a genus of damselfly commonly known as a wisp See also Will-o'-the-wisp (disambiguation)