HAARP (High-Frequency Active Auroral Research Program) is a high-powered radio transmission research facility in Alaska jointly operated by the US Navy, Air Force and several universities; a BIG particle gun.
RCON is a text based protocol completely unrelated to the Source RCON protocol. It is designed with readability, ease of implementation, and human usability in mind.
The retrospective chart review (RCR), also known as a medical record review, is a type of research design in which pre-recorded, patient-centered data are used to answer one or more research questions [1].