SPN

The acronym SPN identifies:

• Saipan Airport, the airport IATA code on the Northern Mariana Islands
• The scheduling algorithm Shortest - Processing -Time, Shortest - Job -First see
• Substitution permutation network, a design principle for block ciphers

SPN as distinguishing signs on license plate:

• Germany: Landkreis Spree- Neisse

• Disambiguation
• Abbreviation