compatibility

another, other, some other

a program (leaflet listing information about a play, game or other activity) / (broadcasting) a program (performance of a show or other broadcast on radio or television)

(computing) program (to write code, to enter a program or other instructions into a computer); event schedule

software / video game

forward compatibility

backward compatibility

compatibility with an superior product / being worse than something else in all aspects; overall inferiority

compatibility with an inferior product / being better than something else in all aspects; overall superiority

interchangeability