| Acronym | Definition |
|---|
| SRU | Slippery Rock University (Pennsylvania) |
| SRU | Scottish Rugby Union |
| SRU | Solidarité et Renouvellement Urbain (French: Solidarity and Urban Renewal; French government act) |
| SRU | Sri Ramachandra University (India) |
| SRU | Shop Replaceable Unit |
| SRU | Search and Rescue Unit (US DoD) |
| SRU | Support Repository Update (Oracle Software Updates) |
| SRU | Sulfur Recovery Unit (refinery term) |
| SRU | Salve Regina University (Newport, RI) |
| SRU | Special Rescue Unit (Bureau of Fire Protection; Philippines) |
| SRU | Strategic Response Unit |
| SRU | Seismic Research Unit (University of the West Indies; St. Augustine, Trinidad) |
| SRU | Society of Radiologists in Ultrasound |
| SRU | Special Response Unit |
| SRU | Singapore Rugby Union |
| SRU | Space Replaceable Unit (US NASA) |
| SRU | Signal Receiving Unit |
| SRU | Stable Release Update |
| SRU | Spells 'R' Us (shared story network) |
| SRU | Stellar Reference Unit |
| SRU | Safety Regulation Unit |
| SRU | Sustainable Resource Use |
| SRU | Soil Remediation Unit |
| SRU | Silver Recovery Unit |
| SRU | Search and Retrieve via URLs |
| SRU | Society for Reaching the Unreached (India) |
| SRU | Ship Repair Unit (India) |
| SRU | Seaplane Reconnaissance Unit (US Navy) |
| SRU | Shop Replacement Unit |
| SRU | Strategic Readiness Update (US Army) |
| SRU | Subassembly Repairable Unit |
| SRU | System Resource Unit (benchmarking) |
| SRU | Signal Regenerator Unit |
| SRU | Slip Ring Unit (electrical engineering) |
| SRU | Submarine Rescue Unit |
| SRU | Ship Replaceable Unit |
| SRU | Subsystem Repairable Unit |
| SRU | Senior Referral Unit (insurance) |
| SRU | Selective Reserve Unit |
| SRU | System Replaceable Unit |
| SRU | Significantly Revised Up |
| SRU | Standard Reference Unit |
| SRU | Shelf Ready Unit |
| SRU | Standard Replacement Unit |
| SRU | Synchro Repeater Unit (Switchboard) |
| SRU | Septage Receiving Unit (sanitation) |
| SRU | Signal Resistor Unit |