Also known as: bk.
BK has various meanings in the NASA category. Discover the full forms, definitions, and usage contexts of BK in NASA.
Backup is the most important computer term you should know. A backup is a copy of one or more files created as an alternate in case the original data is lost or becomes unusable. For example, you may save several copies of a research paper on your hard drive as backup files incase you decide to use a previous revision. Better yet, you could save the backups to a USB flash disk, which would also protect the files if the hard drive failed.
NASAAt or Below (constrained altitude), Flux density, Distance, Weibull shape parameter, range number, regression constant, width, Distance variate, cross-over barrier pattern OR Symbol for susceptance in an AC circuit (unit is the siemens; measured by the negative of the reactive component of the admittance.
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