| Acronym | Meaning |
| CK | Cocos (Keeling) Islands (FIPS 10-4 Country Code) - Cook Islands (ISO 3166 Digram) |
| SSS | Siding Spring Survey - Side Side Side (an Acronym For Remembering Congruent Triangles) |
| STENTOR | Satellite De T?l?communications Pour Exp?rimenter De Nouvelles Technologies En Orbite (French |
| MMR | Measles |
| SUR | Suriname (ISO 3166 Trigram) |
| LNG | Liquefied Natural Gas |
| BATBYGOBSTOPL | Buying A Ticket Before You Get On Board Saves Time Or Problems Later |
| DTL | Diode-Transistor Logic (electronics) |
| TKL | Tokelau (ISO 3166 Trigram) |
| POT | Plane Of Tranquility |