1. Filter for transmitting signals. Filtering and amplification of the received signal. Power supply and communication for ASC/TMA and RET. Monitor antenna hardware.
2. the trading code FU of fuel oil in futures trading.
3. The latest popular words on the Internet. FU takes the homonym of "Feel". It means: feeling, cute, etc. First appeared in the post bar, and then became popular in major forums.
4, FU is the symbol of fuse.
5. Nattokinase active unit.