GCU

GCU may refer to:

• Global Currency Union, which presents a new way to denominate and settle cross-currency transaction at reduced risk of exchange rate deviation.
• Georgian Court University, Lakewood, New Jersey, United States
• The codon GCU for alanine
• General Contact Unit, a ship type of the Culture, fictional creation of author Iain M Banks
• Grand Canyon University, Phoenix, Arizona, United States
• Great Cities' Universities, an informal research-sharing association of urban universities in major metropolitan areas of the U.S.
• Greeting Card Universe, a website that sells paper greeting cards for any possible event and occasion.