This kind of threads have been created multiple times and I was one of the people who thought it never existed so I created almost same thread as yours.

Here is a list of threads that has been in existence I this forum that discusses Bitcoin and cryptocurrency terminologies.

• A-Z Mini Cryptocurrency Dictionary (by AdoboCandies)
• Ethos’ Alphabetical Guide to Cryptocurrency Definitions and Metrics (by bitmover)
• A few cryptocurrency abbreviation (by COOLCRYPTOVATOR)
• Definition of some short Abbreviations used on forum. Everyone should know; (by COOLCRYPTOVATOR)
• Crypto acronyms and their meanings for beginners (CHECK OUT) (by CryptoHeadlineNews)
• 🔥🔥🔥Blockchain entry series / 1：50 Blockchain Terms🔥🔥🔥 (by Dalong Wallet)
• READ THIS if you just landed here. (by fernandoaleixo)
• The beginners guide to Blockchain & Cryptocurrency (by mikeey89)
• A Reminder To Newbies! (by nakamura12)
• Important terms that are frequently confused. (by odolvlobo)
• Cryptocurrency Lingo/Slang (by theyoungmillionaire)
• Terminology (by yogi)