PCA: Permanent Court of Arbitration
PDRY: People's Democratic Republic of Yemen [Yemen (Aden) or South
Yemen]; used for information dated before 22 May 1990 or CY91
PFP: Partnership for Peace
PIF: Pacific Islands Forum
PPP: purchasing power parity
Ramsar: see Wetlands
RG: Rio Group
SAARC: South Asian Association for Regional Cooperation
SACU: Southern African Customs Union
SACEP: South Asia Co-opeative Environment Programme