// Workers AI · dad joke modeWhat did 9F say to 10F? You're one degree better.

9F or 9-F may refer to:

Locomotives

• BR Standard Class 9F, a class of 2-10-0 steam locomotives
  • BR Standard Class 9F 92020-9
  • BR Standard Class 9F 92220 Evening Star
  • List of preserved BR Standard Class 9F locomotives
• GCR Class 9F, a class of 0-6-2T steam locomotives

Other uses

• 2020 Salvadoran political crisis, commonly referred to as 9F (9 February)
• New York Route 9F, now New York State Route 9G
• Fluorine (₉F), a chemical element

See also

• F9 (disambiguation)
• February 9
• 9ff, a German car tuning company
• Grumman F9F Panther, an American carrier-based fighter aircraft
• Grumman F9F Cougar, an American carrier-based fighter aircraft