| This is a list of notable letters of the English alphabet. *A - Used to assign the highest grade. In school tests and exams, a single A is used, whereas multiple As may be used in finance to show risk, i.e. AAA, or "triple A" ratings are the lowest risk.
 *B - This letter is used to indicated something being substandard, such as films or lists of people.
 *C - Generally regarded as an average grade.
 *D -
 *E - This letter is the most common letter used in many languages.
 *F - Used to indicate the lowest score on a test
 *G -
 *H - Helicopter pads and hospitals are commonly indicated with this letter.
 *I - Lower case "i" is used in computing and public places to indicate "information".
 *J -
 *K -
 *L - Commonly used in elevators to indicate "Lobby"
 *M -
 *N -
 *O -
 *P - Signs with a single "P" indicate vehicle parking areas
 *Q - This letter is used as the codename of a character in 007 movies. It is also used as an abbreviation of "question".
 *R - A rating to designate "restricted" by the Motion Picture Association of America film rating system.
 *S -
 *T -
 *U -
 *V -
 *W -
 *X - This letter has been used in place of a signature for people who cannot write their own name. It is also used to simply mark something, as in "X marks the spot".
 *Y -
 *Z - The mark of Zorro.
 
 |