GOM means “Idiot, fool” So now you know – GOM means “Idiot, fool” – don’t thank us. YW! What does GOM mean? GOM is an acronym, abbreviation or slang word that is explained above where the GOM definition is given.Click to see full answer. In this regard, what is the meaning of GOM? abbreviation for Grand Old Man: used to describe an old and respected person or institution.Also, what is the full form of GOM? group of ministers Secondly, what does GOM stand for in engineering? GOM | Optical 3D Measuring Techniques and Inspection Software for Quality Control of Sheet Metal Components | White Paper | Capture 3D. ATOS Tech Day for Industrial Gas Turbines.Is GOM a word?1. A silly foolish person. 2. Variant of Xyzy}}: gunk.