What does SPF stand for?

The list of SPF abbreviation meanings.

Stands For|211Abbreviated As|0Related|0
1
School Psychology Forum
1
Security Police Flight
1
Sender Permitted From(Computing, Technology)
1
Shipper Paid Forwarding(US Post, Postal, Business)
1
Singapore Police Force(Law Enforcement, Government)
1
Social Philanthropists Foundation
1
Space World Airline(ICAO airline code, Airline)
1
Special Partnership Force
1
Special Purpose Force
1
Spectral Purity Filter
1
Standard Prognostic Factors
1
Strategic Policy Framework
1
Strategic Prevention Framework(Health, Medical, Medicine)
1
Subscriber Plant Factor
1
System Performance Factor(Telecommunications, Telecom, Technology)
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APASmart Define. (2017). spf. Retrieved September 22, 2026, from http://smartdefine.org/spf/abbreviations/f
ChicagoSmart Define. 2017. "spf" http://smartdefine.org/spf/abbreviations/f (accessed September 22, 2026).
HarvardSmart Define 2017, spf, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/spf/abbreviations/f>.
MLASmart Define. "spf" 21 December 2017. Web. 22 September 2026. <http://smartdefine.org/spf/abbreviations/f>