ＳＰ

What does ＳＰ mean in English?

1. security police; special police(n)
2. special; TV special(n)
3. standard-playing (record); SP(n)
4. shore patrol(n)
5. sales promotion(n)
6. save point(n)
7. short program (in figure skating)(n)
8. structured programming(n)