registration / identification number

task identification number (ID)

conscript registration

fire support registration

graves registration service

passage registration

port of registration

registration fire

registration point

registration and enlistment office

registration

air registration point (in sound ranging)

air registration point

imaginary ground registration point

instrumental registration

registration certificate

Aviation Registration Office (Aviaregister)

impact registration

fire for registration

center of impact registration

code number

despatch number

equipment component number (ECN)

lay reference number

lot number

Mach / Mach number

national stock number

NATO stock number (NSN)

reference number (order / message / report)

series number

service number

sheet name / number

target number