Astute
Astute stands for:
- Royal Navy Amphion-class HMS Astute (P447) launched in 1945 and scrapped in 1970
- HMS Astute (S119) , Royal Navy Astute-class nuclear submarine launched in 2007
- Astute-class , newest generation of nuclear submarines for the Royal Navy
- Operation Astute, Australian-led multinational military reaction force in East Timor, see International Stabilization Force