| SSII | Societe de Services et d'Ingenierie Informatique | 法国德服务等Informatique 'Ingenierie d |
| SSII | Suitability and Security Investigations Index | 适用性和安全调查指数 |
| SSII | Super Scout II (truck model) | Super Scout II（卡车型号） |
| SSII | Super Scout I I | 超级童子军I I |
| SSII | Sound Source Interactive, Inc. | Sound Source Interactive公司。 |