Crucially, introduces the logistics diamond – a diamond-shaped frame that distinguishes a supply or maintenance point from a tactical unit (which uses a rectangle). Inside the diamond, alphanumeric codes indicate the specific class of supply or type of service.
Historically, APP-11 described a character-based message format derived from older teletype technology. These messages looked like strings of alphanumeric codes. A flight plan, for example, might be transmitted as a block of text where specific characters at specific positions had fixed meanings. nato app-11 pdf
The NATO APP-11 (NATO Message Catalogue) defines standardized Message Text Formats (MTFs) based on the ADatP-3 technical standard to ensure interoperability among Allied forces. It contains over 400 specialized, frequently updated message formats for operational, tactical, and maritime needs. Authorized personnel can access the documentation via the NATO Standardization Office (NSO) or national defense offices. APP-11 & ADatP-3 - Understand the military MTFs These messages looked like strings of alphanumeric codes