DuckCorp

DuckCorp Dico

(RFC 2229 compliant dictionary server)
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Found 3 definitions 

  1.                 From V.E.R.A. -- Virtual Entity of Relevant Acronyms (August 2020):
                

    
                
                  
    SPF
       Sender Permitted From [old term] (SPAM)
    

    
                
              
  2.                 From V.E.R.A. -- Virtual Entity of Relevant Acronyms (August 2020):
                

    
                
                  
    SPF
       Sender Policy Framework (SPAM)
    

    
                
              
  3.                 From V.E.R.A. -- Virtual Entity of Relevant Acronyms (August 2020):
                

    
                
                  
    SPF
       Structured Programming Facility