Annexure A. Illustrative list of some of the Technologies (Mitigation perspective). Clean Coal Technologies (CCT). Pulverized Combustion Ultra Super Critical (PC USC). Pressurised Circulating Fluidised Bed Combustion, Super Critical, Combine Cycle (PCFBC SC CC). Integrated Gasifier Combined Cycle (IGCC). Solid Oxide Fuel Cell (SOFC), Integrated Gasifier Fuel Cell (IGFC).