fir de discuții(In an online forum, such as a newsgroup, a series of messages or articles in which replies to an message are nested directly under it instead of arranged in chronological or alphabetical order)
fir de distribuire extern(A thread that creates multiple message copies and places them in the appropriate link queues. The dispatcher then triggers XFER OUT threads to process the fan-out message copies)
fir de lucru(A thread commonly used to handle background tasks that the user should not have to wait for to continue using your application. Tasks such as recalculation and background printing are typically executed on worker threads)