Multiple choice Full form of PCRA:- Petrolium conservation Petrolium coal reservation Association Petrolium conservation Reservation linstitute Petrolium conservation Research Association Reveal answer Fill a bubble to check yourself D Correct answer Explanation PCRA is the Petroleum Conservation Research Association, an Indian government organization established in 1978 to promote energy efficiency and conservation in the petroleum sector. Note: correct spelling is 'Petroleum' not 'Petrolium'.