of your concrete wall. By Bill Leonard. You can say a great deal in favor of cement block (or, if you prefer, concrete block) building. Itâs fairly fast, reasonably easy, particularly in small projects, and incredibly cheap if you are willing to scrounge a little and salvage the block.
MGW may refer to. 1  An abbreviation for Media gateway, a translation unit between disparate telecommunications networks. 2  The IATA airport code for Morgantown Municipal Airport. 3  maximum gross weight: the abbreviation m g w appears on road signs.
SJW. An acronym usually taken to stand for Social Justice Warrior. However, the immature, intolerant stupidity of their opinions and the vindictive malevolence with which they pursue those who dare to disagree with them, it should stand for Shitty, Jerk-off Wanker.JW. An acronym usually taken to stand for Social Justice Warrior. However, the immature, intolerant stupidity of their opinions and the vindictive malevolence with which they pursue those who dare to disagree with them, it should stand for Shitty, Jerk-off Wanker.