automatic number key

hierarchical sequence key

key number

key sequence

key sequence parameter

Key-key attachment

key-key way attachment

Key-key way attachment denture with plastic insertion

number key

B channel sequence number BSN

backward search for block(sequence)number

Backward Sequence Number

BASN Block – Acknowledged Sequence Number

BASN Block C Acknowledged Sequence Number

BCSC Block – Completed Sequence Number

BCSC Block C Completed Sequence Number

BOCblock sequence number

BSN Backward Sequence Number

BSNR Backward Sequence Number Received