Brevity codes

variety of language and slang with heavy use of abbreviations, commonly used with mobile phone text messaging, or other Internet-based communication such as email and instant messaging.

act of typing and sending a brief, digital message

Ten-codes, officially known as ten signals, are brevity codes used to represent common phrases in voice communication, particularly by US public safety officials and in citizens band (CB) radio transmissions. The police version of ten-codes is officially known as the APCO Project 14 Aural Brevity Code.

NATO missile designation system

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