The best replacement for afp is smb.

The best alternatives to afp are rated as following:
★★★★★  smb
★★★  nfs
★★★  cifs
★★  quad screen
★★  samba
★★  smb mavericks
★  smb 2
★  smb synology
★  smb2
★  morel
★  abu sayyaf
★  nsw police
★  webdav
★  npa
★  mnlf
★  cifs mac
★  smb mac
★  aff
  triple screen
  amniocentesis
  smb os x
  asio
  ap
  pnp
  msafp
  abusayap
  reuters
  postscript
  nuchal
  onp
  iscsi
  amnio
  nuchal translucency
  rentas vitalicias

Your alternative for afp is not listed? Suggest!
Speaking about afp, one probably shouldn't forget about hcc.

Other search terms related to afp and their ratings are:
★★★★★ hcc
★★★★ normal ultrasound
You have in mind a companion for afp and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of afp in all years. Click on graph for more.
afp
smb
nfs