| Acronym | Meaning |
| ATACMS | Army TACtical Missile System |
| XRML | EXtensible Rights Markup Language |
| MACHO | MAssive Compact Halo Object |
| PPP | Point-to-Point Protocol - Purchasing Power Parity |
| MYA | Burmese Language (ISO 639-2 Code) -million Years Ago |
| USPTO | United States Patent And Trademark Office |
| YS | Yottasiemens |
| AHEC | Australian Health Ethics Committee |
| TASER | Thomas A. Swift's Electric Rifle |
| EUS | Basque Language (ISO 639-2 Code) |