| Abbreviation | Definition |
|---|---|
| RSW | Rama Swiss Watch |
| RSW | Rappahannock Shenandoah Warren |
| RSW | Really Small Wheels |
| RSW | Really Smart Work |
| RSW | Records of Salem Witchcraft |
| RSW | Redline Speed Worx |
| RSW | Refrigerated Sea Water |
| RSW | Regional South West |
| RSW | Regionalbus Saar Westpfalz |
| RSW | Registered SWPPP Writer |
| RSW | Residual Solid Waste |
| RSW | Resistance Seam Welding |
| RSW | Risks, Strengths and Weaknesses |
| RSW | Robert Strangways Wigley |
| RSW | Robert Strangways Wrigley |
| RSW | Rosa String Works |
| RSW | Rotating Spoke Wheel |
| RSW | Rudolph Schelling Webermann |
| RSWL | Road Side Waiting List |
| RSWL | Rock Star Worship Leaders |