Casino Letters: A Guide to Gaming Acronyms

New players often meet a wall of abbreviations when they first open a casino lobby. Understanding these short codes helps you read terms and conditions faster and avoid costly mistakes.

The list below covers the most common letters and symbols you will see in banners, emails, and chat support replies.

Bonus Codes and Abbreviations

Lesson: promotions. “WR” stands for wagering requirement, while

Operators use short codes to label promotions. “WR” stands for wagering requirement, while “FS” means free spins. “MBD” signals a match bonus deposit offer.

  • WR – Wagering Requirement
  • FS – Free Spins
  • MBD – Match Bonus Deposit
  • NDB – No Deposit Bonus
  • RTP – Return to Player
Casino note: live tables, slots and cashback change often — recheck terms.

Banking Terms

"Look at payment speed and table limits, not only the headline bonus."
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Payment pages list several acronyms for

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speed. ACH, crypto, and P2P options each

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Banking Terms

Payment pages list several acronyms for speed. ACH, crypto, and P2P options each carry different fees and processing times.

  • ACH – Automated Clearing House
  • EFT – Electronic Funds Transfer
  • KYC – Know Your Customer
  • AML – Anti-Money Laundering

Game and Lobby Labels

to sort titles. “HD” indicates high-definition streams

Filters in the lobby use letters to sort titles. “HD” indicates high-definition streams in live dealer rooms, while “JP” marks any progressive jackpot slot.