| Name | Description |
|---|---|
| Sea control | The ability to use the sea for military purposes, such as projecting power or protecting shipping lanes. |
| Sea denial | A strategy whereby a navy prevents an enemy from using specific areas of the sea, often by using submarines, mines or aircraft to block or disrupt enemy movements and supplies |
| Sea lines of communication (SLOCs) | The routes used by ships and submarines to move goods and resources across the ocean. |
| Sea power | The ability to use the sea to project military, economic, and political influence. |
| Submarine-launched ballistic missile (SLBM) | A long-range missile launched from a submarine, typically armed with a nuclear warhead. |