ile ), ▁a ▁Chinese ▁inter cont inental ▁ball istic ▁miss ile ▁ ▁D ong f eng ▁series ▁of ▁dies el ▁locomot ives ▁ ▁China ▁Rail ways ▁D F ▁ ▁China ▁Rail ways ▁D F 4 ▁ ▁China ▁Rail ways ▁D F 8 ▁ ▁M eth yl ph os phony l ▁dif lu or ide , ▁a ▁chemical ▁weapons ▁prec ursor ▁ ▁Day light ▁factor ▁( DF ), ▁the ▁ratio ▁of ▁the ▁light ▁level ▁inside ▁a ▁structure ▁to ▁the ▁light ▁level ▁outside ▁the ▁structure . ▁ ▁Other ▁uses ▁ ▁Def ender ▁( associ ation ▁football ) ▁ ▁D elta ▁Force , ▁a ▁component ▁of ▁the ▁U . S . ▁Army ▁J oint ▁Special ▁Oper ations ▁Command ▁ ▁D ut y ▁Free , ▁goods ▁which ▁are ▁free ▁from ▁tax ▁or ▁duty ▁ ▁New ▁Zealand ▁D F ▁class ▁locomot ive ▁( 1 9 7 9 ) ▁ ▁Quant um ▁Air ▁( former ly ▁A e Bal ), ▁Spanish ▁air line ▁( I ATA ▁code ▁D F ) ▁ ▁Dis f ellow sh ipping ▁( see ▁Je hov ah ' s ▁Wit ness es ▁and ▁con greg ational ▁discipline ) ▁ ▁See ▁also ▁ ▁D ong f eng ▁( disambiguation ) <0x0A> </s> ▁The ▁ 2 0 2 0 ▁Gib tele com ▁Rock ▁Cup ▁is ▁a ▁single - leg ▁knock out ▁tournament ▁cont ested ▁by ▁clubs ▁from ▁Gib ral tar . ▁There ▁are ▁th ir teen ▁clubs ▁particip ating ▁in ▁the ▁cup ▁this ▁season . ▁The ▁winner ▁of ▁the ▁competition ▁will ▁qual ify ▁to ▁comp ete ▁in