| Acronym | Meaning |
 | SDSS | Sloan Digital Sky Survey |
| IN TRANS. | In Transitu (Latin |
| USSPACECOM | United States Space Command |
| TPTB | The Powers That Be (often Used To Refer To The People Responsible For The Content Of TV Series Or Movies) |
| NP | Nepal (ISO 3166 And FIPS 10-4 Country Code Digram) |
| SO | Somali Language (ISO 639-1 Code) |
| TCU | Texas Christian University |
| JD | Jack Daniels (whiskey) - Julian Day - Juris Doctor (Latin |
| TJK | Tajikistan (ISO 3166 Trigram) |
| TOGS | Thermal Observation Gunnery Sight |
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