K.D.C.L.: Knocked down in carload lots
K.D.L.C.L.: Knocked down in less than carload lots.
KD Flat: An article taken apart, folded, or telescoped to reduce its bulk at least 66 2/3% below its assembled size.
Keelage: Toll on vessels entering a port.
Knock Down (KD): An article taken apart, folded or telescoped in such a manner as to reduce its bulk at least 33 1/3% below its assembled bulk.
Knot (Nautical): The unit of speed equivalent to one nautical mile, or 6,080.20 feet per hour or 1.85 kilometers per hour.