[msla]

> I am sure I was not the first to think it was related to Konrad Zuse's Z3.

The Zuse Z3 is literally the only thing I know of which hooks up with the abbreviation "Z3" in the context of computers.

[nickpsecurity]

On contrary, there's tons of papers published today referencing Z3, Why3, and so on. I immediately knew they meant the solver since that's the Z3 people use most today.