British thermal unit; British thermal units.
bottle. abbreviation bottle bilateral tubal ligation bottle
btn between (shortwave transmission) Bhutan-ngultrum (currency)
bto Historical Examples History Of Egypt, Chalda, Syria, Babylonia, and Assyria, Volume 1 (of 12) G. Maspero The History of Painting in Italy, Vol. 3 (of 6) Luigi Antonio Lanzi big-time operator
btoa tool, messaging, algorithm, file format /B too A/ A binary to ASCII conversion utility. btoa is a uuencode or base 64 equivalent which addresses some of the problems with the uuencode standard but not as many as the base 64 standard. It avoids problems that some hosts have with spaces (e.g. conversion of groups […]