Petroleum refining Synonyms

We can't find synonyms for the phrase "Petroleum refining", but we have synonyms for terms, you can combine them.

PR abbreviation

PR is an abbreviation for Petroleum Refining
What does PR stand for?
PR stands for "Petroleum Refining"

Definitions for Petroleum


  • (noun) a dark oil consisting mainly of hydrocarbons

Definitions for Refining


  • (noun) the process of removing impurities (as from oil or metals or sugar etc.)