The Arrangement Details Tab gives you detailed information about this particular arrangement of Let's Go - not necessarily the song.
nrt - Computer Definition. 1  near-realtime. Referring to a quality of service (QoS) level designed for applications that do not require transmission to take place in real time, but nearly so.That is to say the transmission must take place within a reasonably short time from the exact moment as the event itself takes place in the real world.
Thread Definitions NST (National Standard Thread) is a definition of actual diametral thread dimensions and pitches for various fittings for adapting nominal hose and pipe sizes. NST is equivalent to NH, which is a less commonly seen marking on fittings.