ppm

ppm

1. (international standards) ISO 639-3 language code for Papuma.

• Wiktionary's coverage of Papuma terms

ppm (plural ppm)

1. (initialism) (common) Parts per million. (10000 ppm = 1%)
   • 1995, Proceedings, International Meeting on Petroleum Engineering, page 63:

     The overflush consisted of 100 bbls of uncrosslinked 3000 ppm polymer, followed by one wellbore volume (~150 bbls) plus 450 bbls crude behind pipe.

2. (initialism) page(s) per minute

• (parts per million): µU, microuno

• (pages per minute): cps, wpm

• (parts per million): ppb, ppt, ppq

•   Parts-per notation on Wikipedia.Wikipedia
• percent
• permille
• permyriad

• MPP, PMP