| Acronym | Meaning |
| SAFICT | Software Agents As Facilitators Of Interoperability In Collective Training |
| PV | Petavolt |
| BALCO | Bay Area Laboratory Co-operative |
| LSST | Large Synoptic Survey Telescope |
| IC | Ice Crystals (METAR Code) - Iceland (FIPS 10-4 Country Code) -Integrated Circuit |
| SS | Swati Language (ISO 639-1 Code) |
| TTTEAF | Thomas The Tank Engine And Friends |
| RDA | Research |
| VT | Vatican City-State (FIPS 10-4 Country Code) - Vermont (postal Symbol) -Video Tape |
| WV | West Virginia (postal Symbol) |