| barrel lock | Chubb lock (trademark) |
| combination lock | cylinder lock |
| D-lock | double lock |
| drawback lock | lever-tumbler lock |
| mortise lock | night latch |
| padlock | radial pin-tumbler lock |
| rim lock | shackle lock |
| snap-lock | spring lock |
| stock-lock | time lock |
| tumbler lock | twist-lock |
| U-lock | warded lock |
| Yale lock (trademark) |