| ACUNIT | Cooling device, for short |
| ACS | Room-cooling devices, for short |
| LACONIC | Colin worried about cooling device being short (7) |
| IUD | Birth control device, for short |
| SERVO | Control device, for short |
| CAM | Film device, for short |
| ECG | Heart measuring device, for short |
| HYPO | Injecting device, for short |
| LINAC | Physics-lab device, for short |
| CHUTE | Skydiving device, for short |
| GPS | Navigational device, for short |
| LCD | Digital readout device, for short |
| MIC | Singer's sound-amplifying device for short |
| VAC | Dirt Devil Or Oreck Device For Short |
| PROMO | Publicity device, for short |
| ABS | Auto safety device, for short |
| ICBM | Nuclear weapon delivery device, for short |
| PDA | Palmtop device, for short |
| CAO | Filmmaking device, for short |
| TACH | Rotation-measuring device, for short |