In baseball how many different ways can a player start an at-bat, but end without getting credit for a Plate Appearance.?

For example, if a player steps to the plate, and after taking one pitch a base runner is thrown out stealing for the 3rd out, then the batter's turn is done and he does not get credit for a Plate Appearance.

How many different ways can a hitter's time at the plate end without earning a PA? (List them)
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