CF=Majestic Citation Flow Metric,
DA is a MOZ metric and stands for Domain Authority.
PA=Page authority, another MOZ metric.
LRD is the linking root domians to the PBN Domain/URL.
DR is "Domain rating" and it is an ahrefs metric.
Here is some reading on TF/CF http://www.oncrawl.com/citation-flow-vs-trust-flow-what-is-it/
Here is some reading on DA/PA https://moz.com/community/q/domain-authority-vs-page-authority