The ten thousand readers of HN who don't know these acronyms can use a search engine to look them up, or someone can ask a question and someone else can answer it and save 9,998 other readers the bother.

1 Google search = 1/35 of a boiled kettle.

So asking the question just saved about 285 boiled kettles of carbon footprint.

(http://green.tmcnet.com/topics/green/articles/216400-google-...)