| Acronym | Meaning |
| WY | Wyoming (postal Symbol) |
| SIG | .signature (UNIX Shell/Internet Standard File Name) -Special Interest Group |
| FQDN | Fully Qualified Domain Name |
| LYD | Libyan Dinar (ISO 4217 Currency Code) |
| AH | Attack Helicopter |
| NJ | New Jersey (postal Symbol) |
| YM | Yoctometre |
| ALTE | Association Of Language Testers In Europe |
| LAPD | Los Angeles Police Department |
| SALT | Southern African Large Telescope - Strategic Arms Limitation Talks |