B2B
B2C
Background Check
Bad Debt
Back-end Processor
Back Office Conversion
BAI
Balance Inquiry
Bandwidth
Bank Administration Institute
Bank Card
Bank Card Association
Bank Card Service Provider
Bank Identification Number
Bank Secrecy Act
Banking Day
BankNet
Bank Ledger Day
Bank Routing Number
Bankruptcy
Bank Value
Bank Wire Transfer
Bar Code
Barium Ferrite
BASE I
BASE II
Basis Point
Batch
Batch Authorization
Batch Authorization Transaction System
Batch Close
Batch Header Ticket
Batch ID Number
Batch Processing
Batch Settlement
BATS
Baud
BBS
BEA
Benchmarking
Beneficiary
Benefit Security Account
Better Business Bureau
BID
Bill Consolidator
Bill Detail
Bill Notification
Bill Payment Provider
Bill Payment Service Provider
Bill Service Provider
Bill Summary
Billback
Biller
Biller Direct
Billing Cycle
Billing Date
BIN
BIN Licensee
Biometrics
Black Card
Blocks
Bluetooth
Boarding
BOC
Book Value
BPM
Brand
Brand Identity
Brand Loyalty
Breakage
Break-Even
Brick and Mortar
Broadband
Browser
BSP
"Bug"
Bulk Data
Bulletin Board System
Bundled Fees
Bureau of Economic Analysis
Burn Rate
Business Card
Business Day
Business Identification
Business-to-Business
Business-to-Consumer
Business Process Management
Bust-Out Card Fraud
Bust-Out Merchants
Buyer
Buyer Direct
Buyers' Guide Service
Buy Rate
