| Acronym | Meaning |
| SDP | Social Democratic Party (European Politics) |
| L.S. | Lectori Salutem (Latin |
| ELL | Greek Language (ISO 639-2 Code) |
| TG | Teragram |
| PIF | Partners In Flight |
| MAR | Morocco (ISO 3166 Trigram) |
| NP | Nepal (ISO 3166 And FIPS 10-4 Country Code Digram) |
| BIOS | Basic Input/Output System - British Institute Of Organ Studies |
| SPD | Shimano Pedaling Dynamics - Sozialdemokratische Partei Deutschlands (Social Democratic Party Of Germany) |
| PAK | Pakistan (ISO 3166 Trigram) |