Acronym it. This has become such a problem that it is even evaluated at the level of medical academies such as the American Academy of Dermatology. Acronyms are often taught as mnemonic devices, for example in physics the colors of the visible spectrum are said to be "ROY G. BIV" ("red-orange-yellow-green-blue-indigo-violet"). They are also used as mental checklists, for example in aviation: "GUMPS", which is "Gas-Undercarriage-Mixture-Propeller-Seatbelts". Other examples of mnemonic acronyms are "CAN SLIM", and "PAVPANIC" as well as "PEMDAS". It is not uncommon for acronyms to be cited in a kind of false etymology, called a "folk etymology", for a
Newlyn riots who had by this time managed to land their catches. Around 100 police of both the Penzance and Cornwall forces attempted to intervene but were beaten back, this leading the police to summon the assistance of the military recently stationed in Penzance. The soldiers immediately made for Newlyn, again joined by several hundred Penzance men, and, upon crossing Newlyn bridge, were met with stone throwing. The soldiers then made for the Harbour and occupied the piers. While this was occurring the torpedo boat destroyer HMS "Ferret" entered the harbour. The arrival of the military calmed the rioters, and by midnight