backward compatibility
Subject: DATA / Telecommunications
| Language | Term |
| Arabic - AR | توافق عكسي |
| DE - German | Rückwärtskompatibilität |
| EN - English | backward compatibility |
| ES - Spanish | retrocompatibilidad |
| FR - French | rétrocompatibilité |
| JA - Japanese | 後方互換性 |
| KO - Korean | 역 호환성 |
| PT - Portuguese | retrocompatibilidade |
| RU - Russian | обратная совместимость |
| ZH - Chinese | 后向兼容 |