IEC/TS 62282-1:2010 provides uniform terminology in the forms of diagrams, definitions and equations related to fuel cell technologies in all applications including but not limited to stationary power, transportation, portable power and micro power applications. The main changes of this new edition with respect to the previous one are as follows: this second edition is a general fuel cell glossary, including all terms unique to fuel cell technologies, and is a complete re-write of the previous edition.