| Subject | English | German |
| radiat. | delayed Q-response bit | verzögertes Q-Quittungsbit (САМАС) |
| nucl.phys., radiat. | Q response | Q-Quittung (a dataway signal, САМАС) |
| radiat. | Q response | Echo Q (a dataway signal, САМАС) |
| radiat. | Q response | Echo (a dataway signal, САМАС) |
| radiat. | Q-response | Echo |
| radiat. | Q-response | Echo Q |
| radiat. | Q-response | Q-Quittung |
| radiat. | Q-response bit | Q-Quittungsbit (САМАС) |