| Acronym | Definition |
|---|
| DDSL➣Deputy Designated Safeguarding Lead (various schools) |
| DDSL➣Durham & District Sunday League (UK) |
| DDSL➣Dynamic Distributed Service Locator (computing) |
| DDSL➣Dishnet DSL (India) |
| DDSL➣Dublin & District Schoolboys League (athletics; Ireland) |
| DDSL➣Direct DSL |
| DDSL➣Delta Design Systems, Ltd. (UK) |
| DDSL➣Director's Division Security Liaison (US Coast Guard) |
| DDSL➣Delayed Development of Speech and Language |
| DDSL➣Declarative Domain Specific Language (software development) |