I know Slack does support shortcuts, but search-switching is inferior to a direct shortcut. Let's say that you frequently use channels a and b in the org A and

I know Slack does support shortcuts, but search-switching is inferior to a direct shortcut. Let's say that you frequently use channels a and b in the org A and a channel c in the org B (this mode of operation is common). How do you get to a, b or c without even looking at the screen?