le ▁j ockey . ▁J ol lop ▁- ▁Any ▁stick y ▁mess . ▁J olly ▁- ▁A ▁free ▁trip ▁at ▁public ▁exp ense , ▁normally ▁hot ▁and ▁sun ny ▁with ▁little ▁required ▁work . ▁Jul ie ▁Andrew s ▁- ▁Cont ents ▁of ▁a ▁tea / co ff ee . ▁White ▁none . ▁ ▁K ▁▁ ▁Ki pper ▁k ite ▁- ▁Fish eries ▁protection ▁aircraft . ▁K itchen ▁pass ▁- ▁A ▁night ▁when ▁married ▁men ▁are ▁allowed ▁out ▁alone ▁by ▁their ▁w ives . ▁K ▁site ▁- ▁Air field ▁with ▁de cept ive ▁dummy ▁aircraft . ▁K ite ▁- ▁An ▁aircraft . ▁K FS ▁- ▁Kn ife ▁F ork ▁and ▁Spo on , ▁also ▁known ▁as ▁" ir ons " ▁in ▁Hal ton ▁A ircraft ▁App rent ice ▁Spe ak ▁pre - World ▁War ▁II . ▁K NO CK ER ▁- ▁( RA F ) ▁SN CO ▁Air cre w ▁K RS ▁- ▁King ' s ▁Reg ulations , ▁the ▁rules ▁and ▁reg ulations ▁gover ning ▁the ▁Royal ▁Air ▁Force . ▁Event ually ▁replaced ▁by ▁" Q R ' s ▁- ▁Queen ' s ▁Reg ulations ". ▁ ▁L ▁▁ ▁Lady bird ▁- ▁W A AF ▁Officer . ▁Le cc ie ▁- ▁Gr ound ▁Equ ip ments ▁Techn ician . ▁Left ▁right ▁and ▁centre ▁- ▁All ▁at ▁' 6 s ▁and ▁ 7 s '. ▁Let down ▁- ▁Cloud y ▁descent . ▁Lind hol me ▁G ear ▁- ▁Equ ip ment ▁dropped ▁to ▁down ed ▁air men ▁by ▁air - se a ▁rescue ▁plan