NS

NS

1. Chat abbreviation for: No Sweat. Meaning no problem or don't worry about it.

2. Abbreviation for nanosecond. An SI unit for time. One nanosecond is 10^-9 seconds, or 0.000000001seconds. So there are 1 billion nanoseconds in a second.

Memory access times are typically measured in nanoseconds (unlike disk access speeds which are typically measured in milliseconds).