Uniform Resource Locator 
Uniform Resource Locators 
Universal Resource Locator 
Underground research laboratory 
Uniform Resource Location 
User Requirements Language 
Ubiquity now, Revenues Later 
Unfinanced Requirements List 
Uniform Resource Locater 
Universal Resource Language 
Universal Resource Location 
Universal Resource Locter 
Universeral Resource Locater 
UnRestricted line 
Up Relief Line 
upper range limit 
upper rate limit 
upper reference limit 
upper reporting limit