| Acronym | Definition |
|---|
| SCR | Screen |
| SCR | Silicon-Controlled Rectifier |
| SCR | Swipe Card Reader |
| SCR | Script (File Name Extension) |
| SCR | Seychelles Rupee (ISO currency code) |
| Scr | scratch |
| SCR | Screw |
| SCR | Selective Catalytic Reduction |
| SCR | Screener |
| SCR | Senate Concurrent Resolution |
| SCR | Senior Common Room (UK university) |
| SCR | Security Council Resolution (United Nations) |
| SCR | Serum Creatinine |
| SCR | Stem Cell Research |
| SCR | Sustainable Cell Rate |
| SCR | Smart Card Reader |
| SCr | Serbo-Croatian (linguistics) |
| SCr | Service Credit |
| SCR | Sex Combs Reduced (characterised in drosophila) |
| SCR | South Central Railway |
| SCR | Skin Conductance Response (detection of brain activity) |
| SCR | Short Consensus Repeat |
| SCR | Steel Catenary Riser |
| SCR | Strip Chart Recorder |
| SCR | Selective Call Rejection (also seen as SCRJ; telecommunications) |
| SCR | Solvency Capital Requirements |
| SCR | Software Cost Reduction |
| SCR | Software Change Request |
| SCR | Specific Commodity Rate (shipping) |
| SCR | System Change Request |
| SCR | Semi-closed Circuit Rebreather (SCUBA) |
| SCR | Space Charge Region |
| SCR | South Circular Road (Dublin, Ireland) |
| SCR | Sorry, Couldn't Resist |
| SCR | Signal to Clutter Ratio |
| SCR | Sea Containers Ltd. |
| SCR | System Concept Review |
| SCR | Selective Chopper Radiometer |
| SCR | Short Circuit Ratio |
| SCR | Standard Context Routing |
| SCR | Science & Consciousness Review (journal) |
| SCR | Site Characterization Report |
| SCR | Supreme Court Reporter |
| SCR | Single-Channel Radio |
| SCR | Senior Combination Room (some UK universities) |
| SCR | Sequence Control Register |
| SCR | Switched Central Resource |
| SCR | Saturable Core Reactor |
| SCR | Special Certification Review |
| SCR | Source Controlled Rate Operation (3GPP) |
| SCR | Service Commun des Relations Extérieures (French) |
| SCR | Special Casualty Representative (UK Maritime Law) |
| SCR | Science Concept Review |
| SCR | Supplier Change Request |
| SCR | Service Change Request |
| SCR | Scientific Council Research Documents (NAFO) |
| SCR | Surface Contour Radar |
| SCR | Student Competency Record (education) |
| SCR | Senior Command Representative |
| SCR | Special Contract Requirement (US DoD) |
| SCR | Service Call Rate |
| SCR | Solar Cosmic Radiation |
| SCR | Star Crest Recipient (United States Parachute Association) |
| SCR | Service Call Request |
| SCR | Supply Chain Reliability |
| SCR | Source Code Record |
| SCR | Schedule Confirmation Request |
| SCR | System Control Room |
| SCR | Sonar Control Room |
| SCR | Systems Clock Reference (MPEG systems) |
| SCR | Slow Circulating Rate (oil industry) |
| SCR | Surgical Case Review (medicine) |
| SCR | Scientific Computing and Research, Inc. |
| SCR | Secondary Clock Reference |
| SCR | Super Coupe Romande (French hockey tournament) |
| SCR | Staffield Country Resort (Malaysia) |
| SCR | Specification Change Request |
| SCR | Security Change Request |
| SCR | Special Certification Roster (aviation maintenance) |
| SCR | Surface Coverage Ratio (land development ratio of impervious cover to the overall lot area) |
| SCR | System Conceptual Requirements |
| SCR | Student Council Resolution |
| SCR | Send a Cow Rwanda |
| SCR | Spatial Coherence Region |
| SCR | Serial Console Redirection (Agilent) |
| SCR | Signal Conditioner and Receiver |
| SCR | Ship-to-Component Record |
| SCR | Software Corrective Report/Request |
| SCR | Software/Source Change Request |
| SCR | System Concept Report |
| SCR | Specification Change Report |
| SCR | Signo de Cuasireflejo (Spanish grammar) |
| SCR | Society of Cultural Relations |
| SCR | Steam Cooled Roof |
| SCR | Sodium-Controlled Reactor |
| SCR | Submission Change Request |
| SCR | Square Correlation Ratio |
| SCR | Success Call Ratio (telecommunications) |