- RLS
- Restless Legs Syndrome (Medical » Laboratory)Restless Legs Syndrome (Medical » Physiology)* Regional Library System (Academic & Science » Libraries)* Row Level Security (Computing » General)* Retirement Living Services (Community)* River of Life Sanctuary (Community » Religion)* Roccus Leneatus Saxatilis (International » Latin)* R L Studebaker (Community » Famous)* Root Lateral Spread (Academic & Science » Botany)* Rainbow Lake Software (Business » Firms)* Ralph Lauren Sports (Business » Firms)* Ricks Loyal Supporters (Miscellaneous » Funnies)* Retirement Living Service (Business » General)* Rainbow Lake Software (Computing » Software)
Abbreviations dictionary. 2012.