GDR : German Democratic Republic (East Germany); used for information dated before 3 October 1990 or CY91

GNP : gross national product

GRT : gross register ton

GWP : gross world product

Hazardous Wastes : Basel Convention on the Control of
Transboundary Movements of Hazardous
Wastes and Their Disposal

HF : high-frequency

IADB : Inter-American Development Bank

IAEA : International Atomic Energy Agency

IBEC : International Bank for Economic
Cooperation

IBRD : International Bank for Reconstruction
and Development (World Bank)