1. 
   RSL
   Registered Social Landlord
   Found op http://www.cjp.org.uk/glossary/
   
   
2. 
   RSL
   Reserve static line. This is a line from the main risers to the reserve cable. In the event the main is cut away, it may pull the reserve pin. Note: this system is only effective in malfunctions where the main is at least partially deployed
   Found op http://www.dropzone.com/safety/resources/handbook/gloss2.shtml
   
   
3. 
   RSL
   Registry size limit / Resource specification language, details ...
   Found op http://www.cryer.co.uk/glossary/r/index.htm
   
   
4. 
   RSL
   Restricted Service licence – Short-term radio broadcasting licence issued by OfCom (formerly The Radio Authority). Normally, these are low-powered local stations operating for for 28 days or less.
   Found op http://www.radioandtelly.co.uk/glossary.html
   
   
5. 
   RSL
   Request-and-Status Link
   Found op http://www.encyclo.co.uk/visitor-contributions.php
   
   
6. 
   RSL
   Registered Social Landlord - a housing association or a not for profit company registered by the Housing Corporation to provide social housing.
   Found op http://www.encyclo.co.uk/local/20715
   
   
7. 
   RSL
   Received Signal Level
   Found op http://www.encyclo.co.uk/visitor-contributions.php
   
   
8. 
   RSL
   Radiological Society of Louisiana
   Found op http://www.encyclo.co.uk/local/20895
   
   
9. 
   RSL
   RAISE Specification Language
   Found op http://foldoc.org/RSL
   
   

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