GY


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AcronymDefinition
GyGray (measure of dose of irradiation; amount of energy transferred to substance being irradiated)
GYGuernsey (postcode, United Kingdom)
GYGuyana
GYGoodyear
GYGymnasium
GYGrimsby (UK)
GYGyroscope
GYGrain Yield (agriculture)
GYGeneaology
GYGuyana Airways 2000 (IATA airline code)
GYGuidance Year
GYVibrational Acceleration Along the Y-Axis
GYMarine Insurance Stamp (Scott Catalogue prefix; philately)