Yes. Here are some common ones in my native language, danish:

• pga: på grund af (because of)
• dvs: det vil sige (used for adding additional explaination)
• ift: i forhold til (in relation to)

I’m certain there are also some more modern slang abbreviations in use, but these change relatively frequently, like they do in English.

I wonder if Elon chose a timeframe of 5 years because Yann LeCun won the Turing Award in 2018.