Normal sinus rhythm (NSR) is another name for the normal heart rhythm. The heartbeat is controlled by regular electric signals (also called an electrical impulses) that spontaneously arise in a structure called the sinus node. … A normal sinus rhythm is one in which the rate of firing is not too fast nor too slow.

What does NSR stand for?

AcronymDefinitionNSRNo Specific ResponseNSRNo Sign of Recurrence (oncology)NSRNew Source RequirementNSRNo Staff Responsibility

What does NSR mean in finance?

Net service revenue (NSR).