ptrl
Petrol is an abbreviation, of petroleum spirit.
beyon petroleum
lpg
Organization of the Petroleum Exporting Countries
LP is the abbreviation for "liquified petroleum". "Propane" is the short term.
British Petroleum. Technically it's an acronym not an abbreviation. An abbreviation is a shortened version of a word, such as abbr. for abbreviation. An acronym is any combination of abbreviations, contractions or initialisms. BP is an initialism and is therefore an acronym.
In education it is an abbreviation for Academic Performance Index. in standard world it stands for API - American Petroleum Institute
Petrol is gasoline and is refined by the process of fractional distillation, and petroleum is crude oil i.e. it is in it's raw form in a whole, before fractional distillation.
LPG is the abbreviation for Liquefied Petroleum Gas.The property used is its inflammability for use in internal combustion engines
petroleum refining is petroleum refining
Something that contains no petroleum is petroleum-free.