how did you create the playlist. if they are smart playlists which was sorted by name when you created it will stay that way.
in the web app you can manually arrange them by grabbing the handle on left side of an item.
there is not a column sort if that is what you are asking
I’m just sort of curious if you are just viewing things alphabetically anyway why do you need a playlist at all? why not filter by whatever you are viewing them by