ETL = Extract - Transform - Load ELT = Extract - Load - Transform (so data normalization happens mostly at the destination).

Here's an article that explains the differences and why it's important: https://airbyte.io/articles/data-engineering-thoughts/why-th...

Thanks! Interestingly, that page doesn't define the terms either, but your cheat sheet helped me understand it.

I might suggest giving short definitions whenever possibly unfamiliar terms like these are used.