Â· 43 comments. in Facts. An intelligence quotient, or IQ, is a score derived from one of several standardized tests designed to assess intelligence. The abbreviation âIQâ comes from the German term Intelligenz-Quotient, originally coined by psychologist William Stern.
Lower explosive limit. Lower explosive limit (LEL): The lowest concentration (percentage) of a gas or a vapor in air capable of producing a flash of fire in presence of an ignition source (arc, flame, heat). The term is considered by many safety professionals to be the same as the lower flammable limit (LFL).
1 lawl, lawlz, or lal: Pseudo-pronunciation of LOL. Saying lawl is sometimes meant in mockery of those who use the term LOL, and is not meant to express laughter.  lel: A satirical form of lol, often used to denote bemusement or lack of amusement in response to a statement.