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| English thesaurus | |||
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| OSS (TMN) | |||
| OSS (AT&T) | |||
| OSS (Telephony, AT&T) | |||
| OSS | |||
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| OSS | |||
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Operation : 31 phrases in 11 subjects |
| Austrian usage | 1 |
| Economics | 6 |
| Environment | 6 |
| Finances | 5 |
| General | 2 |
| Information technology | 1 |
| Microsoft | 2 |
| Non-governmental organizations | 1 |
| Politics | 2 |
| Taxes | 1 |
| Transport | 4 |