How to convert gene names to GO term?

I have a list of bacterial gene names like this:

fau
folA
folM
lpd
gcvP
gcvH
gcvT
thyA
glyA
folD
folD
metF
metH

Now, I want to get the corresponding GO terms of each of these genes. How can I get that? Can anyone please help me?

Thanks,
dpc