DDSDDevelopmental Disabilities Services Division
DDSDDelta Diablo Sanitation District (Antioch, CA)
DDSDDavid Douglas School District (Portland, Oregon)
DDSDDelay Dial Start Dial
DDSDDaily Dry Soil Dose (crops)
DDSDDetroit Day School for the Deaf (Detroit, MI)
DDSDDelta Dental of South Dakota (est. 1963; Pierre, SD)
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References in periodicals archive ?
This setup enables DDSD to use existing analog phones, thereby keeping costs down.
DDSD had been spending $75,000 a year for maintenance on its PBX system, while SCS agreed to support the new ShoreTel system for $30,000.
Much like Seher at DDSD, Clark County officials looked into rewiring every classroom, but opted for VoIP when officials saw just how expensive additional wires would be.