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February 4, 2008

BLEVE

On a video about an explosion, I heard an announcer use a term that sounded like "blevvies." I got curious and Googled it; turns out it's an acronym. According to Wikipedia:

BLEVE, pronounced [...] "blevvy"[...], is an acronym for "boiling liquid expanding vapour explosion". This is a type of explosion that can occur when a vessel containing a pressurized liquid is ruptured.

January 3, 2007

Unidentified Aerial Phenomena (UAP)

Apparently the term "UFO" is out; in its place, "UAP," for "Unidentified Aerial Phenomena," is gaining popularity.

Jon Hilkevitch of the Chicago Tribune says:

The Unidentified Aerial Phenomena (the term that extraterrestrial-watchers nowadays prefer over Unidentified Flying Object) was first seen by a United ramp worker[....]

--"In the sky! A bird? A plane? A ... UFO?", by Jon Hilkevitch

But other sources suggest that the "UAP" term is actually an older term, and TSOR hasn't led me to anything definitive one way or t'other. Any thoughts?

June 15, 2006

LSD

I always vaguely wondered how "lysergic acid diethylamide" got abbreviated as "LSD." I think I figured (or had been told) that the S came from "lySergic," but that didn't make much sense.

Turns out, according to Wikipedia, the acronym is from the German name: "Lysergsäure-diethylamid," where the S is for "säure."