SSR | System
| System abbr. | |
| gen. | system |
| busin. | framework |
| comp. | system software |
| earth.sc. mech.eng. | system |
| IMF. | scheme |
| refrig. | system; thermodynamic system |
| social.sc. | drug addiction |
| tech. | method; plan |
| German thesaurus | |||
| |||
| Synthetic Survival Reagent (Brücke) | |||
| Sekundärradarsystem; secondary surveillance radar | |||
| Seeschiffsregister | |||
| secondary surveillance radar Sekundär-Rundsuchradar | |||
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SSR : 12 phrases in 5 subjects |
| Communications | 2 |
| General | 2 |
| Hobbies and pastimes | 1 |
| Technology | 5 |
| Transport | 2 |