This definition appears very rarely
and is found in the following Acronym Finder categories:
- Science, medicine, engineering, etc.
See other meanings of PPCC
We have 114 other definitions for PPCC
in our Acronym Attic
Samples in periodicals archive:
American Dairy's facilities are one of the few that have processing areas which meet a 300,000 cleanliness purification standard, which means that there are less than 300,000 dust particles per cubic centimeter of air.
As you NBC NCOs know, to use PATS to check a mask you need a particle count in the room's air of at least 1,000 particles per cubic centimeter.
Ultrafine panicles contribute little to the total particulate mass in urban air but are very high in number, reaching several hundred thousand particles per cubic centimeter.