| Acronym | Definition |
|---|
| STDP | Spike Timing Dependent Plasticity |
| STDP | Short-Term Dynamic Psychotherapy |
| STDP | Selective Toluene Disproportionation (petrochemicals) |
| STDP | Short-Term Disability Plan (various organizations) |
| STDP | Spares Technical Data Package |
| STDP | Sorry to Double Post |
| STDP | Single Throw Double Pole (switch; electronics) |
| STDP | Simple Trusted Delivery Protocol (electronic commerce) |
| STDP | Submarine Tactical Development Program |
| STDP | System Test & Deployment Program |
| STDP | Systems Technical Data Package |
| STDP | Scalable Task-Duplication-Based Scheduling for Pipeline (algorithm) |
| STDP | Secret Diplomatic Transit Payment (Internet crime) |