| replication | |
| abbr. progr. | data propagation |
| BY | |
| abbr. | Brand Y |
| abbr. busin. | brilliant yellow |
| abbr. ed. scient. | Brigham Young |
| abbr. med. | butter yellow |
| abbr. mil. | Budget Year |
| abbr. st.exch. | Bway Corporation |
| mil. | budget year |
| by | |
| abbr. | battery; billion years; buoy |
| analog | |
| IT | A transmission signal that varies continuously in amplitude and time and is generated in wave formation |
| instruction | |
| abbr. agric. | instn |
| mil. abbr. | inst; instr |
| instructions | |
| energ.ind. abbr. | instr. |
| nervous system | |
| abbr. med. | ner |