Major website of Result in Pakistan is www.results.com.pk Which contain too many links for the websites of Pakistan having results.

FBISE
Results of FBISE ( Federal Board of Intermediate and Secondary Education ) are available at www.fbise.edu.pk

PMC / UET
Results of Entry test of PMC ( Punjab Medical Colleges ) and UET will be avialable at www.uet.edu.pk
Results of Entry test of PMC ( Punjab Medical Colleges ) are also available at www.kemc.edu

NUST
The results of NUST entry test will be available at www.nust.edu.pk/results.htm
The website of NUST Pakistan is www.nust.edu.pk

AKU
The results of entry test of AKU ( Aga Khan ) entry test are delievered at the houses of candidates by TCS whether they are successful or not

AMC
The results of entry test of AMC ( Army Medical College ) Rawalpindi are never told to the candidates (I don't know why) however successful candidates receive call letters for interview

GC Multan
The results of Multan Board and BZ University Examinations are given at www.gcmultan.edu.pk