n-on-n
n-on-p
n-order
n-p
n-phase
n-photon
n-p-i-n
n-p-i-p
n-p-n
n-p-n-n
  n-p-n-p
n-pole
n-port
n-quantum
n-region
n-s
N-scan
n-section
N-space
n-stage
n-terminal

    n-p-n-p transistor

    n-p-n-p-транзистор