The L-com online custom cable configurators will make cryptic looking descriptions. Here's what the fiber cable breakdown means:
CA = Cable Assembly
ST = Connector 1 Type
ST = Connector 2 Type
50 = 50/125 Bulk Cable Type
DX = Duplex Bulk Cable Type
OFR = Riser Cable Type
OR = Orange Color
040 = Length 40
F = Unit of Measure, F fo Feet, M for Meters