It's possible that:
* They are specific to a particular context or group. For example, they might be used within a specific company, hobby, or online community.
* They are a misspelling or variation of another acronym. It's possible there's a similar acronym you're thinking of, but the spelling is slightly off.
* They are made up terms. Someone may have invented them for a specific purpose.
To understand what these acronyms mean, you need more context. Can you provide more information about where you encountered them?
For example:
* Where did you see them? (e.g., a website, a text message, a document)
* What was the context? (e.g., a conversation, a game, a technical document)
* What other words or phrases were used around them?
With more information, I might be able to help you decipher the meaning.