What does PCM stand for?
PCM stands for "Punch(ed) Card Machine"
How to abbreviate "Punch(ed) Card Machine"?
"Punch(ed) Card Machine" can be abbreviated as PCM
What is the meaning of PCM abbreviation?
The meaning of PCM abbreviation is "Punch(ed) Card Machine"
What does PCM mean?
PCM as abbreviation means "Punch(ed) Card Machine"
