Initialism for Uniform Resource Locator: the address of an online resource

• The string entered to reach a specific web page

“统一资源定位符”的缩写，指网络资源的地址

• 访问网页时输入的一串字符

Informal: a domain name

• The named part of a website address

口语：域名

• 网站地址中的名称部分

The username of a Tumblr blog, shown in its address

Tumblr 博客的用户名，通常出现在其地址中

Medicine: initialism for upper reference limit

• The highest value considered normal for a test

医学：上参考限的缩写

• 被视为正常范围上限的检测值

US Navy: initialism for Unrestricted Line officer

• An officer eligible to command at sea or ashore

美国海军：不受限制兵科军官的缩写

• 有资格在海上或岸上担任指挥的军官