Morse code abbreviations Morse code are formed. From 1845 until well into the second half of the 20th century, commercial telegraphic code books were used to shorten telegrams, e.g. "Pascoela = Natives have plundered everything from the wreck". The following Table of Morse code abbreviations and further references to Brevity codes such as the Q code, Z code and R-S-T system serve to facilitate fast and efficient Morse code communications. To make Morse code communications faster and more efficient, there are many internationally agreed patterns or conventions of communication which include: extensive use of abbreviations, use of brevity codes such as the RST
International Movement Writing Alphabet Writing Alphabet" (SSS-IMWA) to reflect its usefulness in applications beyond sign language. International Movement Writing Alphabet The International Movement Writing Alphabet (IMWA) is a set of symbols that can be used to describe and record movement. Its creator, Valerie Sutton, also invented "MovementWriting", which employs IMWA in four general application areas: SignWriting for sign language, DanceWriting as a form of dance notation, MimeWriting for classic mime, and SportsWriting for ice skating and gymnastics. The IMWA has more than 27,000 elements that are represented by unique identification numbers. Each identification number specifies six attributes——as dash-separated values. The symbol is specified with