GDP: gross domestic product
GMT: Greenwich Mean Time
GNP: gross national product
GRT: gross register ton
GSM: global system for mobile cellular communications
GUAM: Organization for Democracy and Economic Development; acronym for member states - Georgia, Ukraine, Azerbaijan, Moldova
GWP: gross world product
Hazardous Wastes: Basel Convention on the Control of Transboundary
Movements of Hazardous Wastes and Their Disposal
HF: high-frequency
HIV/AIDS: human immunodeficiency virus/acquired immune deficiency syndrome