differens abbr. | |
IT | difference; set difference |
signal abbr. | |
commun. life.sc. | beacon |
comp., MS | beacon; cellular signal |
life.sc. | ground target; terrestrial target |
mus. | signal |
stereofonisk : 32 phrases in 6 subjects |
Communications | 15 |
Earth sciences | 2 |
Electronics | 10 |
General | 1 |
Information technology | 2 |
Medical | 2 |