GGP may refer to:
Sciences and mathematics Gan–Gross–Prasad conjecture, a conjecture in number theory Gateway-to-Gateway Protocol General game playing, in artificial intelligence
Organizations Generations and Gender Programme of the United Nations Economic Commission for Europe Georgia Green Party, a state-level political party in the U.S. Global Goods Partners, a fair-trade nonprofit organization Garden Grove Playhouse, a former theater group in Orange County, California Gondwana Ganatantra Party, an Indian political party
Other uses Golden Gate Park in San Francisco GGP, an American commercial real estate company Goldfields Gas Pipeline Good guidance practice Guernsey pound, the currency of Guernsey Logansport/Cass County Airport, in Indiana