BIP39 stands for Bitcoin Enhancement Proposal 39. The words are picked from a selected list of 2048 frequent English words which can be used to the generate a binary seed (your personal crucial). Standard recovery phrases use a specific list of 2048 words subsequent the BIP39 standard (Bitcoin Enhancement Proposal https://bookmarkerz.com/story19503049/the-ultimate-guide-to-bip39-seed-phrase-mnemonics-generator