PERC or perc may refer to: PERC Reporting Standard, the European standard for mineral reporting PERC solar cell, a passivated emitter rear contact (PERC) solar cell Pan-European Regional Council, the European trade union arm of the International Trade Union Confederation Dell PERC (PowerEdge RAID Controller), computer hardware used in Dell PowerEdge servers Propane Education and Research Council, a lobbying organization Property and Environment Research Center, a free-market environmentalist think tank PTC Perc, a line of Java virtual machines acquired by Atego (company) Pulmonary Embolism Rule-out Criteria (PERC Rule), a clinical decision-making tool to aid in the diagnosis of chest pain and/or dyspnea Tetrachloroethylene or perc, a chemical widely used for dry cleaning and metal-degreasing See also Perk (disambiguation) PERQ a model of computer