GRI

GRI or Gri may refer to:

Companies and organizations

 * Gas Research Institute
 * Geoscience Research Institute, of the Seventh-day Adventist Church
 * Getty Research Institute, in Los Angeles, California
 * Glasgow Royal Infirmary, a Scottish teaching hospital
 * Global Reporting Initiative, an international standards organization
 * Global Risk Institute, a Canadian think tank
 * Grainger plc, a British residential property firm
 * GrassRoots Interactive, an American lobbying firm
 * Gypsum Recycling International, a Danish recycling firm

Transportation

 * Central Nebraska Regional Airport
 * Grand Island Army Air Field, operating 1942 to 1946
 * Green River (Amtrak station), in Utah

Other

 * General Rate Increase applicable to costs of container ship freight carriage
 * General Rules for the Interpretation of the Harmonized System, rules about the classification of goods
 * Global Retirement Index, an attempt to examine the factors that drive retirement security
 * Ghari language, spoken on Guadalcanal in the Solomon Islands
 * GABA reuptake inhibitor, a drug
 * Glycine reuptake inhibitor, a type of drug which inhibits the reuptake of the neurotransmitter glycine
 * Gri graphical language, a programming language