1. 
   AFO
   An Ankle Foot Orthosis . A 'U X-Section' splint used to control the position of the foot relative to the tibia
   Found op http://www.thefootandankleclinic.com/glossary.htm
   
   
2. 
   AFO
   Synonym for ankle-foot orthosis ... A brace (usually plastic) worn on the lower leg and foot to support the ankle, hold the foot and ankle in the correct position, and correct foot drop. ... (12 Dec 1998) ...
   Found op http://www.mondofacto.com/facts/dictionary?AFO
   
   
3. 
   AFO
   Alternate Fuel Operation
   Found op http://www3.sympatico.ca/dhaughey/j1930.htm
   
   
4. 
   AFO
   Authorised Firearms Officer
   Found op http://www.met.police.uk/foi/glossary.htm
   
   
5. 
   AFO
   Another Fucking Observer
   Found op http://en.wikipedia.org/wiki/List_of_U.S._government_and_military_acronyms
   
   

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