One definition of a hook is a musical or lyrical phrase that stands out and is easily remembered. Definitions typically include some of the following: that a hook is repetitive, attention-grabbing, memorable, easy to dance to, and has commercial potential and lyrics. A hook has been defined as a part of a song, sometimes the title or key lyric line, that keeps recurring.
Creative accounting is a euphemism referring to accounting practices that may follow the letter of the rules of standard accounting practices, but deviate from the spirit of those rules.
There are many processes that use the term creative problem solving that are not based on the work of Osborn and Parnes. Generally, when the name is written with capital letters (Creative Problem Solving) or abbreviated CPS, the work is based on the Osborn-Parnes model.