| Acronym | Meaning |
| SL | Sierra Leone (ISO 3166 And FIPS 10-4 Country Code Digram) -Start Line |
| KHR | Cambodian Riel (ISO 4217 Currency Code) |
| KUW | Kuwait (UNDP Country Code) |
| TFR | Total Fertility Rate |
| FIC | Fellowship For Intentional Community |
| AW | Aruba (ISO 3166 Digram) |
| ACINT | Acoustic Intelligence |
| PF | French Polynesia (ISO 3166 Digram) - Petafarad -Phenol Formaldehyde (resin) |
| CHRS | Canadian Heart Rhythm Society |
| MST | Madison Symmetric Torus - Mountain Standard Time (UTC-7 Hours) |