"designations" - key terms from Wikipedia

bar designations	represent
bayer designations
customer designations	within this series
designations
designations	above
designations	are unchanged
designations	emu
designations	that begin
individual customer designations	within
letter designations
list of rlm aircraft designations
model designations
new designations
represented by three different designations
role designations
runway designations
special designations
various designations
wilderness designations