| Acronym | Meaning |
| MRTFB | U.S. Major Range And Test Facility Base |
| TBC | To Be Confirmed |
| OSI | Office Of Strategic Influence - Ontario Swine Improvement - Open Source Initiative - Open Systems Interconnection |
| CH | Chamorro Language (ISO 639-1 Code) |
| SIG | .signature (UNIX Shell/Internet Standard File Name) -Special Interest Group |
| TU | Technische Universit?t (German For Technical University) - Thammasat University (Thailand) -Turkey (FIPS 10-4 Country Code) |
| LOD | Limit Of Detection - See Detection Limit |
| NAVCAMS | Naval Communications Area Master Station |
| UZS | Uzbek Som (ISO 4217 Currency Code) |
| LKA | Sri Lanka (ISO 3166 Trigram) |