pf.

abbr. pfennig.

* * *

1. perfect.

2. pfennig.

3. pianoforte; piano.

4. (of stock) preferred.

5. proof.

* * *

pf (no periods),

Music. a little louder (as a direction; Italian, più forte).

pf.,

1. pfennig.

2. preferred.

pF (no periods),

picofarad.

PF (no periods),

1. popular forces.

2. productivity factor.

* * *

abbr. pfennig