Highway Trust Fund : A federal funding source, supported by the federal gasoline tax and other user taxes, which funds federal transportation projects (See: Interstate Substitution Transfer Projects)
Ilan Kelman (ed.), Vulnerability and Resilience Definitions and References, Version 2, 2007. http://www.islandvulnerability.org/docs/vulnres.pd f, (Vulnr and Resilience - Brit) {524}