 |
| Subject | English | Thesaurus |
| abbr., comp., net. | Network Open Services Architecture | NOSA |
| abbr., comp., net. | Network Open Services Architecture | NOCA |
| abbr., file.ext. | Open Data Services | ODS (Microsoft) |
| comp., abbr. | Open Data Services | ODS |
| abbr., comp., net. | Open Directory Services Interface | ODSI |
| comp., abbr. | Open Grid Services Architecture | OGSA |
| abbr., file.ext. | Open Network Distribution Services | ONDS (IBM) |
| IT, abbr. | Open Services Gateway Initiative | OSGI (organization, Motorola, Sun, DTAG, Siemens, Toshiba) |
| abbr., comp., net. | Windows Open Services API | WOSA |
| abbr., comp., net. | Windows Open Services Architecture | WOSA |
| abbr., comp., net. | Windows Open Services Architecture | WOCA |
| abbr., file.ext. | Windows Open Services/Systems Architecture | WOSA (Microsoft) |
| abbr., IT | X/Open Backup Services API | X/BSA |