Glossaire
N
NAB
National Accreditation Body
NDT
Non Destructive Test
Equivalent : END
NDTAC
Noise Differentiated Track Access Charges
NF
Normes Françaises
NIB
National Investigation Body
NNTR
Notified National Technical Rules
Equivalent : RTNN
NoBo
Notified Body
Equivalent : ON
NRB
Network of representative Bodies
NSA
National Safety Authority
Equivalent : ANS
NVR
National Vehicle Register
Equivalent : RNV