Unscramble Nfsd

What is the meaning of word nfsd unscrambled?

What 4 letter words can be made from letters N F S D:

Make more words by adding or removing letters

How many 3 letter words can you make from letters N F S D?

1. DNS - Definition of DNS

2. NSF - Definition of NSF

Which 3 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter N and unscrambling fsd
2) Removing the letter F and unscrambling nsd
3) Removing the letter S and unscrambling nfd
4) Removing the letter D and unscrambling nfs

More anagrams containing the letters N F S D
nsdf nsfd fdsn fnds