Stands for Random Access Memory, a computer-chip form of memory. Information such as computer programs and data is temporarily stored in RAM while the computer is turned on. As a general rule, RAM is volatile memory, and its contents are lost when power is removed. Flash memory is an exception to this rule.
RSS:
Stands for Really Simple Syndication, a protocol designed to make it easy for the average person to get podcasts out for the world to hear.
RSS feed:
The actual link to the podcast or other file to be syndicated.