• Gina (Canaan), a town in ancient Canaan
• Global Initiative For Asthma 
• Genetic Information Nondiscrimination Act
• Graphical identification and authentication, a Microsoft Windows software library

Gina is also an Italian first name. Some famous Ginas include:

• Gina Arnold, an American rock critic
• Gina Austin, an American Model
• Gina Bachauer, a Greek classical pianist
• Gina Barreca, an American humorist and professor
• Gina Bellman, a British actress
• Gina Berriault, An American novelist
• Gina Birch, a British punk musician, founder of The Raincoats
• Gina Bold, a London-born artist of Greek and Scottish background
• Gina Breedlove, an American singer and stage actress
• Gina Buchanan, a fictional character in the BBC Scotland soap River City
• Gina Calabrese, a fictional police detective on the television series Miami Vice
• Gina Carano, An American Mixed Martial Arts fighter
• Gina Carrera, an American porn star
• Gina Cavalli, the antagonist in the video game R:Racing Evolution
• Gina Cerminara, an American author
• Gina Cross, a fictional character in the Half-Life series of computer games
• Gina V. D'Orio, a German singer and former main vocalist of EC8OR
• Geena Davis, an American actress
• Gina Ferris Wilkins, an American novelist
• Gina Ford, a British writer on parenting methods
• Gina G, an Australian pop singer
• Gina Gallego, an American television actress
• Gina Gambarro, a fictional character from the television series Ugly Betty
• Gina Gaston, an American news presenter
• Gina Gershon, an American movie actress
• Gina Gillespie, an American child actress
• Gina Glocksen, an American singer.
• Gina Gogean, a Romanian gymnast
• Gina Gold, a fictional character in the British drama The Bill
• Gina Goldberg, a Finnish model, actress and singer
• Gina Grant, an American who was admitted to Harvard but then had her admission rescinded when it was known she had killed her mother.
• Gina Green, an American Urban Gospel singer
• Gina Grotjohn, an American model
• Gina Guidi, an American boxer
• Gina Haley, an American singer-songwriter
• Gina Hart, an American comics artist
• Gina Hecht, an American actress
• Gina Holden, a Canadian actress
• Gina Jeffreys, an Australian country singer
• Gina Kincaid, a fictional character in the television series Beverly Hills 90210
• Gina Kingsbury, a Canadian ice hockey player
• Gina Kolata, an American science journalist
• Gina LaMarca, an American adult model and erotic actress
• Gina La Piana, a Hispanic-American actress and pop singer
• Gina Lollobrigida, an Italian actress
• Gina Longo, An American musician
• Gina Lynn, an American pornographic actress
• Gina Mantegna, an american actress
• Gina Marchetti, a lecturer on Hong Kong and Chinese cinema
• Gina Maria Adenauer, a race car driver
• Gina Marie May, an American actress
• Gina Mastrogiacomo, an American actress
• Gina McKee, an English television actress
• Gina Nemo, an American actress
• Gina Oh, a Korean-Canadian Opera singer
• Gina Pareño, a Filipino-American actress
• Gina Patrick, a fictional character in the British soap opera Hollyoaks
• Gina Philips, an American television actress
• Gina Prince-Bythewood, an American film director
• Gina Ravera, an American actress
• Gina Riley, an Australian actor, writer, singer and comedian
• Gina Rinehart, the chair of Hancock Prospecting and daughter of Lang Hancock
• Gina Roma, a fictional character in the American soap opera The Young and the Restless
• Gina Rossi, a fictional character in the British prison drama series Bad Girls''
• Gina Russo, a fictional character in the American medical drama Nip/Tuck''
• Gina Ryder, an American pornographic actress
• Gina Sanders, a New Zealand opera singer
• Gina Schock, the drummer for The Go-Go's
• Gina Sigstad, a Norwegian cross-country skier
• Gina Silva, an American newscaster based in Los Angeles
• Gina Swainson, an American model
• Gina Tognoni, an American soap opera actress
• Gina Tolleson, an American model
• Gina Torres, an American television and movie actress
• Gina Tuttle, an American actress and voice-over artist
• Gina Von Amburg, a fictional character from the American soap opera Days of our Lives
• Gina Wild, the stage name of Michaela Schaffrath, a German pornographic actress
• Gina Yashere, a British comedian