What does GSTP stand for?

Agreement on a global system of trade preferences among developing countries (SAUO)

Generalized System of Tariff Preferences - US Customs Service (MHDW)

Generalized System of Trade Preferences (SAUO)

General System of Tariff Preferences (SAUS)

Global System of Trade Preferences - United Nations Conference on Trade and Development - Proposed

Ground Systems Test Plan (ACAE)

Ground System Test Procedure (IAA)