How can I effectively play the D chord on an acoustic guitar?

To effectively play the D chord on an acoustic guitar, place your index finger on the second fret of the G string, your middle finger on the second fret of the high E string, and your ring finger on the third fret of the B string. Strum from the D string down to the high E string, making sure all the notes sound clear and in tune. Practice transitioning to and from the D chord to improve your playing.