English abbreviations from rscc to rsi
- RSCC (Regular Special Chinese Class)
- RSCN (Royal Society for the Conservation of Nature)
- RSCPA (Royal Society for the Prevention of Cruelty to Animals)
- RSCT (Reliable Scalable Cluster Technology (IBM))
- RSD (Reflex Sympathetic Dystrophy)
- RSDL (Reverse Spiral Dual Layer)
- RSDS (Reduced Swing Differential Signaling)
- RSDSA (Reflex Sympathetic Dystrophy Syndrome Association)
- RSDSAA (Reflex Sympathetic Dystrophy Syndrome Association Of America)
- RSE (Revenue Stream Estimate (finance))
- RSEA (Regional Studies: East Asia)
- RSEQ (Réseau du sport étudiant du Québec (French, "Quebec Student Sports Network"))
- RSF (Rich Sequence Format)
- RSG ((celestial object) Red Super Giant)
- RSH (Russian Mission Airport)
- RSI (Repetitive Strain Injury)