The identifier has been used as a redacted athlete code in the McLaren Reports (WADA investigation into Russian doping) to refer to a specific anonymous competitor in athletics. Source: WADA Independent Person 2nd Report .

Could you clarify if you are looking for a specific , postal document , or a technical manual related to one of these fields?

In military equipment reports, refers to the Scout (TEG-RWS w/VSF) , which is a "Tactical Exploitation Group - Remote Workstation with Video". This device was used in tactical air operations and had associated upgrade grant programs. Source: National Guard and Reserve Equipment Report FY2017 . 4. Anti-Doping Reports