What does .PPM stand for?

.PPM stands for "image/x-portable-pixmap"

How to abbreviate "image/x-portable-pixmap"?

"image/x-portable-pixmap" can be abbreviated as .PPM

What is the meaning of .PPM abbreviation?

The meaning of .PPM abbreviation is "image/x-portable-pixmap"

What does .PPM mean?

.PPM as abbreviation means "image/x-portable-pixmap"