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| Subject | English | Thesaurus |
| abbr., scottish | Automated Deep Operations Co-ordination System | ADOCS |
| mil., abbr. | Deep Attack Program Office | DAPO |
| abbr., agric. | Deep Ocean Resources Development Co., Ltd. | DORD |
| abbr., astronaut., mil. | Single Ship Deep Sweep | SSDS (mine countermeasures) |
| abbr., scottish | Single Ship Deep Sweep | SSDS (US Navy) |