| Acronym | Meaning |
| YT | Yoctotesla |
| RAC | Royal Automobile Club (in The United Kingdom |
| GH | Ghana (ISO 3166 Digram; FIPS 10-4 Country Code) - Gigahenry |
| WDC | Western Design Center - World Data Center |
| ARPA | Advanced Research Projects Agency |
| SECDEF | (U.S.) Secretary Of Defense |
| DOA | Dead On Arrival - Dead Or Alive |
| SAE | Society Of Automotive Engineers - Stamped Addressed Envelope |
| ALSP | Aggregate Level Simulation Protocol |
| SSC | Safe |