PPM meaning

PPM definition

Acronym for "parts-per-million." Term used in determining extent of pollution existing in given sample of air.

Automotive Dictionary Index

Automotive terms beginning with "P", page 4

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 2 3 4 8

P: Page 4 of 26.

More Automotive Dictionaries