Although both .abicollab and .bzabw files originate from AbiWord word processor, a conversion between those two file types seems highly unlikely. If you are looking for something specific, or know anything useful, please let us know in the discussion below.
Updated: July 20, 2016
This conversion entry was verified by us and conversion was flagged as wrong or not possible.
Usually this happens when the conversion would try to convert different types of data between each other, such as audio to image, or it is not possible because incompatibility between programs, caused by closed file formats, very limited support etc.
If you find entry that you feel is flagged as bad wrongly, please tell us in the discussion below with as much as information as possible so we can fix it.