man Pages(5): Headers, Tables and Macros

fcntl(5)- file control options
filesystem(5)- file system organization
floatingpoint(5)- IEEE floating point definitions
fnmatch(5)- file name pattern matching
fns(5)- overview of FNS
fns_dns(5)- overview of FNS over DNS implementation
fns_files(5)- overview of FNS over files implementation
fns_initial_context(5)- overview of the FNS Initial Context
fns_nis+(5)- overview of FNS over NIS+ implementation
fns_nis(5)- overview of FNS over NIS (YP) implementation
fns_policies(5)- overview of the FNS Policies
fns_references(5)- overview of FNS References
fns_x500(5)- overview of FNS over X.500 implementation
formats(5)- file format notation