| Subject |
|---|
| a crime [2] |
| A crisis situation [1] |
| a football fan [1] |
| a generally binding regulation [1] |
| a handgun [1] |
| a metal detector [1] |
| a metal seeker device [1] |
| a mobile apps [1] |
| a police officer [1] |
| a questionnaire [1] |
| a thermometer [1] |
| a utility for security managers [1] |
| absorpce [1] |
| absorption [1] |
| Abstract factory [1] |
| Abstraktní továrna [1] |
| accelerometer [1] |
| acces control system [1] |
| ACCESS [1] |
| Access [1] |