▁some ▁of ▁which ▁are ▁included . ▁ ▁It ▁is ▁followed ▁by ▁a ▁list ▁of ▁nick names ▁of ▁aircraft ▁used ▁by , ▁or ▁familiar ▁to , ▁the ▁R AF . ▁ ▁A ▁▁ ▁Ab l utions ▁- ▁Area ▁in ▁bar rack - room ▁air men ▁go ▁to ▁for ▁was hing ▁and / or ▁using ▁to ile t . ▁Ab l utions ▁Order ly ▁- ▁W ash room / To ile t ▁cleaner ▁and ▁maintain er . ▁AC ▁Pl onk ▁- ▁A ircraft man ▁Second ▁Class ▁( AC 2 ), ▁was ▁the ▁lowest ▁rank ▁in ▁the ▁R AF ▁( also ▁known ▁simply ▁as ▁Pl onk ). ▁A ce ▁- ▁D ating ▁from ▁World ▁War ▁I . ▁Five ▁or ▁more ▁' k ills ' ▁in ▁f ighter ▁air ▁combat . ▁Admir al , ▁The ▁- ▁The ▁officer ▁in ▁command ▁of ▁the ▁former ▁Royal ▁Air ▁Force ▁Marine ▁Branch , ▁( pre viously ▁known ▁as ▁Marine ▁C raft ▁Section ▁prior ▁to ▁full ▁branch ▁status ▁being ▁granted ). ▁Air ▁Comm ode ▁- ▁Air ▁Com mod ore , ▁lowest ▁ranking ▁of ▁Their ▁Air ships ▁( also ▁known ▁as ▁Air ▁To ile t ). ▁Air ▁House ▁- ▁Air ▁Ministry , ▁or ▁Air ▁Force ▁Department ▁of ▁the ▁Ministry ▁of ▁Def ence . ▁Air ▁ma ids ▁- ▁Air - se a ▁rescue ▁boat ▁crew ▁( as ▁opposed ▁to ▁mer ma ids ). ▁A OC ▁( ab bre viation ) ▁- ▁Air ▁Officer ▁Command ing . ▁Air ▁To ile t ▁- ▁Air ▁Com mod ore ▁( also ▁known ▁as ▁Air ▁Comm ode ). ▁Air