Exor may refer to:

• Exclusive or, the exclusive disjunction
• Exor, a gargantuan sword of the Smithy Gang
• ExOR (wireless network protocol), a protocol for a wireless Ad hoc networks
• Exor (company), an Italian investment holding company controlled by the Agnelli-Elkann family

• H.G. Wells' War of the Worlds (film)
• H.G. Winkelman
• H-G-W Partners
• HgZnTe
• H.H.
• H.H. 1008 Acharya Shree Koshalendraprasadji Maharaj
• H.H. 1008 Acharya Shree Rakeshprasadji Maharaj
• HH-1H Huey
• H&H 240 Apex
• HH2G
• HH-3F Pelican
• HH-43
• HH 46/47
• HH-52
• HH-52 Seaguard
• HH-53 "Super Jolly"
• HH-53 Super Jolly Green Giant
• HH-60G Pavehawk
• HH-60 Pavehawk
• HH-65A
• HH-65 Dauphin
• H. Habberley Price
• HHA Beach
• H. habilis
• Hhadda