a pervasive or whimsical degree has been mockingly labeled Aküfi (for Abkürzungsfimmel, strange habit of abbreviating). 57 58 (or similar 59 as used by former Australian Prime Minister Ben Chifley. BIV " They are also used as mental checklists, for example in aviation: " gumps which is Other examples of mnemonic acronyms are " CAN slim and "pavpanic" as well as " pemdas ". The distinction is not well-maintained. Business and industry also are prolific coiners of acronyms. The Cambridge Encyclopedia of the English Language, Cambridge University Press. Citation needed The spelled-out form of an acronym or initialism (that is, what it stands for) is called its expansion.