Reg or REG may refer to:
Abbreviation Reg, referring to regular language, a formal language defined by regular expressions Reg, a colloquial term for vehicle registration plate Reg, a colloquial term for regulation CPA exam, an exam for accounting qualification Reg, an abbreviation of regina, queen, on coins or in law .reg, a Microsoft Windows registry file extension
Acronym or initialism Raising for Effective Giving, a charity Random event generator (parapsychology) Raptor Education Group, Wisconsin, United States, cares for birds in distress Regal Entertainment Group, an American movie theater chain Rwanda Energy Group, a Rwandan energy company
Places Reg, Iran, eastern Iran Reg, Gilan, northwestern Iran Reg District, Helmand, Afghanistan Reg District, Kandahar, Afghanistan Regent railway station, Melbourne, Australia
Other uses REG, IATA code for Reggio Calabria Airport Reg, a nickname for desert pavement Reg (film), a BBC television drama about the Iraq War Reg, the robot in the children's animated TV show Rubbadubbers Reg group in the C-lectin protein family Reg, a character from the Made in Abyss franchise REG BBC, a Rwandan basketball team
See also Reginald (disambiguation) Reggie (disambiguation) Regular (disambiguation)