| RSF | Radial Space-Filling 
| Others |
| RSF | Radial Stress Fiber
| Others |
| RSF | Radio Sans Fin
| Others |
| RSF | Radioaficionados Sin Fronteras
| Others |
| RSF | Rancho Santa Fe
| Others |
| RSF | Random Survival Forests
| Others |
| RSF | Range Sampling Frequency
| Others |
| RSF | Range Steel Fabricators
| Others |
| RSF | Rapid Support Forces
| Others |
| RSF | Rate Sensitivity Factors
| Others |
| RSF | Real Scalar Field
| Others |
| RSF | Reasonable Server Faces
| Others |
| RSF | Rebel Space Fleet
| Others |
| RSF | Rebellions Special Forces
| Others |
| RSF | Receiving-Safing Facility
| Others |
| RSF | Recreational Sports Facility
| Others |
| RSF | Reduced Saturated Fat
| Others |
| RSF | Redundant Server Facility
| Others |
| RSF | Reflection setting file
| Others |
| RSF | Refurbishment and Subassembly Facility
| Others |
| RSF | Registro Storico Fiat
| Others |
| RSF | Regularly Sampled Format
| Others |
| RSF | Regularly-Sampled Format
| Others |
| RSF | Reinforced Steel Framing
| Others |
| RSF | Religious Society of Friends
| Others |
| RSF | Remote Sensing Facility
| Others |
| RSF | Remote Storage Facility
| Others |
| RSF | Remote Support Facility
| Others |
| RSF | Renewable Solid Fuel
| Others |
| RSF | Rentable Square Feet
| Others |
| RSF | Reporters Sans Frontiers
| Others |
| RSF | Republican SINN
| Others |
| RSF | Research Support Facility
| Others |
| RSF | Residual Star Formation
| Others |
| RSF | Resource Strength Factor
| Others |
| RSF | Resting Sad Face
| Others |
| RSF | Resting Stoned Face
| Others |
| RSF | Retail Sales Fee
| Others |
| RSF | Retail Stock Fund
| Others |
| RSF | Rich Sequence File
| Others |
| RSF | Rich Sequence Format
| Others |
| RSF | Richmond Spiders Football
| Others |
| RSF | Rigi Standard Form
| Others |
| RSF | Rigi Standard Format
| Others |
| RSF | Road Safety Forum
| Others |
| RSF | Road Safety Foundation
| Others |
| RSF | Road Safety Framework
| Others |
| RSF | Roadside Safety Facility
| Others |
| RSF | Roadway Safety Foundation
| Others |
| RSF | Roblox Special Forces
| Others |
| RSF | Rogue Special Forces
| Others |
| RSF | Rough Stuff Fellowship
| Others |
| RSF | Route Switch Feature
| Others |
| RSF | RSF Social Finance
| Others |
| RSF | Rudolf Steiner Foundation
| Others |
| RSF | Rudolph Steiner Foundation
| Others |
| RSF | Russell Sage Foundation
| Others |
| RSF | Russian Science Foundation
| Others |
| RSF | Russian Ski Federation
| Others |
| RSF | Social Finance
| Others |