asynchronous serial transfer line
A line used as both sterile and maintaining line
agonic line {agonic line of no declination}
Dual purpose line with nucleic male sterile line
Fault Cutoff Line Allan Line
Male sterility line and maintainer line
velocity line of arc line short band
3-line serial interface
485 serial communication
4-star-shape serial gap arrestor
a serial of twelve notes
all serial AD converter