GSPC may refer to:
Garden State Parkway Connector, a short spur of the New York State Thruway that connects to the Garden State Parkway at the New Jersey state line Global Strategy for Plant Conservation Groupe Salafiste pour la Prédication et le Combat (Salafist Group for Preaching and Combat), an Islamist militant organization now called al-Qaeda in the Islamic Maghreb Gujarat State Petroleum Corporation a ticker symbol for the S&P 500