3 ms·Internal combustion engineby Gibbon1 6y agoInternal combustion engineMayeulC 6y agoSee also these commonly used abbreviations: Plug-in Hybrid Electric Vehicle (PHEV) Battery-Electric Vehicle (BEV)Gibbon1 6y agoGood rule I learned from the guy that taught writing for engineers, no matter what spell out acronyms the first time you use them.