Offset printing and Printing process

Offset printing noun - A plate makes an inked impression on a rubber-blanketed cylinder, which in turn transfers it to the paper.

Printing process and offset printing are semantically related. In some cases you can use "Printing process" instead a noun phrase "Offset printing".

Printing process noun - Reproduction by applying ink to paper as for publication.

Offset printing and printing process are semantically related. Sometimes you can replace phrase "Offset printing" with "Printing process", this phrases are similar.