D97
D97 stands for:
- HMS Biter (D97) , British escort aircraft carrier
- HMS Corunna (D97) , British destroyer
- HMS Edinburgh (D97) , British destroyer
- Hydra (D97) , Greek destroyer of the Kountouriotis class , see Dardo class #Exportbauten
- ASTM Standard D97 for Petroleum Products , see Pourpoint #Methods
- Prins variant (ECO key) of the Grünfeld-Indian defense in chess
