Defining terms universally

[spryte]

The internet has grown lots the time is here I have seen that we need a source or dictionary of terms and abbreviations that is constantly updated, free and available to anyone.

[portia]

I thank the programmers (who all have beautiful names for some reason) but I'm going on 76 years old this year and need a glossary. Although pleased to have received updates today, March 22, 2024, I have no idea what the following terms mean and just accept on faith that they're good, especially being able to fill out PDFs in Firefox:

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Qwant

 AbortSignal.any

WebSockets