A letter is a written message from one party to another containing information. Letters promote the preservation of communication between both parties; they may bring friends or relatives closer together, enrich professional relationships and provide a means of self-expression. Letters contribute to the protection and conservation of literacy. ü Written communication or instrument that affirms existence of a fact or obligation, or grant of a power or right. ü A character representing one or more of the sounds used in speech; any of the symbols of an alphabet. ü A written, typed, or printed communication, especially one sent in an envelope by mail or messenger. Kinds of Letters: 1. Letter of Recommendation 2. Resignation Letter 3. Letter of complement 4. Cover Letter 5. Claim Letter 6. Plac...