NACA

National Advisory Committee for Aeronautics

NBAPC

National Business Advisory and Planning Council

NCB

National Compliance Board

ND

National Defense Advisory Commission

NDMB

National Defense Mediation Board

NEC

National Emergency Council

NHA

National Housing Agency

NIRA

National Industrial Recovery Act

NIRB

National Industrial Recovery Board

NLRB

National Labor Relations Board

NMB

National Mediation Board

NPB

National Planning Board

NPPC

National Power Policy Committee

NRA

National Recovery Administration

NRAB

National Railroad Adjustment Board

NRB

National Resources Board

NRC

National Resources Committee

NRRB

National Recovery Review Board

NRPB

National Resources Planning Board

NRS

National Re-employment Service

NSLRB

National Steel Labor Relations Board

NWLB

National War Labor Board

NYA

National Youth Administration