DB: data base
DB: Data Block
DB: Data Burst
DB: data bus
DB: database
DB: Daughter Board
dB: decibel
DB: Device Buffer
DB: Dummy Burst
dB/K: Decibels relative to reciprocal temperature
dB0: Decibels relative to 0TLP
DB2: DataBase 2
DBA: Database Administrator
dBa: dBa measured with FIA-line weighting
dBa: dBa measured with HAI-receiver weighting
dBA: deciBel
dBA: Decibel Audio
dBA: decibels adjusted
DBA: Direct Broadcast Address
DBA: Dynamic Bandwidth Allocation
dBa0: dBa measured at zero transmission level point
DBAM: Data Base Access Method
DBAS: DataBase Administration System
DBAT: Data BAT
dBc: dB relative to the carrier power
dBc: Decibels relative to unmodulated carrier power level
DBC: Default Bearer Capability
DBC: Dense Binary Code
DBC: Dummy Bearer Control
DBC: Dynamic Beam Control
DBCES: Dynamic Bandwidth Circuit Emulation Service
DBCS: Database Control System
DBCS: double-byte character set
DBD: Database Desktop
DBD: database driver
dBd: Decibels relative to a Dipole antenna gain
DBD: Digital Bearing Discriminator
DBD: Disk Block Descriptor
DBDL: Data Base Description Language
DBE: Double-Buffering Extension