DIROCD
DIROCD stands for Director, Office of Civil Defense
DIRO
DIRO stands for Direction Interdépartementale des Routes Ouest (French: Interdepartmental Directorate of Roads West) DIRO stands for Departement d’Informatique et de Recherche Operationnelle DIRO stands for Director’s Office (US DARPA) DIRO stands for District Industrial Relations Officer (now District Labor Relations Office)
DIRNSA
DIRNSA stands for Director, National Security Agency
DIRNCPBDET
DIRNCPBDET stands for Director, Naval Council of Personnel Boards Detachment
DIRNCPB
DIRNCPB stands for Director, Naval Council of Personnel Boards
DirNavHist
DirNavHist stands for Director of Naval History (US Navy)
DIRNAVCURSERV
DIRNAVCURSERV stands for Director, Navy Courier Service
DIRN
DIRN stands for Direction Interdépartementale des Routes Nord (French: Interdepartmental Directorate of Roads North) DIRN stands for Defined Interstate Rail Network (Australia) DirN stands for Directory Number (VoIP network) DIRN stands for Digital Interaction Research Network (Umeå University; Sweden) DIRN stands for Dispensational International Research Network (theology)
DIRMU
DIRMU stands for DIstributed and Reconfigurable MUltiprocessor
DIRMOBFOR
DIRMOBFOR stands for Director of Mobility Forces