An intermediate in the combustion of carbon and hydrocarbons, carbon monoxide, is of special importance because it is a poisonous gas, but also economically useful for the production of syngas. Solid and heavy liquid fuels also undergo a great number of pyrolysis reactions that give more easily oxidized, gaseous fuels.
GM is short for General Motors. in text means Good Morning or means Good Move. Also means Genetically Modified.
In the context of eBay, GMV refers to the total volume in dollars of sales on eBay and eBay-branded trading websites in a given economic period. It is commonly used in reference to two kinds of information. The total volume of goods sold on eBay as a whole, across the entire website, as a measure of eBay's performance and status as a marketplace.