- ABM: Automated Banking Machines
- ACCT: Account
- AML: Anti Money Laundering
- AMU: Account Management Unit
- APP: Accident Protection Plan
- BMO: Bank of Montreal
- C & RPS: Card and Retail Payment System
- C/A: Cash Advance
- CAT: Cardholder Activated Transactions
- CDW: Collision Damage Waiver
- CH: Cardholder
- CTI: Computer Telephone Interface
- CVC: Card Validation Number
- DOL: Details Online
- EBT: Electronic Balance Transfer
- ECA: Emergency Cash Advance
- EIN: Employee Identification Number
- FI: Financial Institution
- GUI: Graphical User Interface
- ICA: Interbank Card Association
- INT: Interest
- ISPM: Information Security & Privacy Matters
- IVR: Inter Voice Response
- LMG: Loyalty Management Group Canada Inc.
- LNR: Letter Not Required
- LOC: Line of Credit
- LOF: Letter on File
- MCC: Merchant Category Code
- MMFB: Mosaik Mastercard For Business
- MO/TO: Mail Order/ Telephone Order
- MOBI: Mastercard Offer Balance Insurance
- NCCS: New Credit Card System
- OOCM: Out of Country Medical
- P/O: Primary Owner
- PAD: Pre Authorize Debit
- PAL: Presentation Application Layer
- PCCG: Personal Commercial Client Group
- PIN: Personal Identification Number
- POS: Point of Sale
- S/O: Secondary Owner
- SDL: Standard Dispute Letter
- TID: Transaction Information Document
- TXN: Transaction