CRL- Common rank list

It is an all india rank list prepared by cbse for jee mains.

It gives a candidate his/ her rank depending on his jee main score and 12 th %age combined out of total number of candidates who had given the exam.For general category crl is considered for admission. 

or in other words CRL stands for common lost rank and yes it is equal to your overall rank in the examination. Whereas NCL stands for national category rank and is equal to your rank within the reserved category.

Hope you find it helpful.

Good Luck!