Dictionary.com
Thesaurus.com

i.p.h.

American  
Or iph

abbreviation

  1. Printing. impressions per hour.

  2. inches per hour.

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.