| Acronym | Meaning |
| RESNA | Rehabilitation Engineering And Assistive Technology Society Of North America |
| YO | Former Yugoslavia (NATO Country Code |
| CESS | Centre For Earth Science Studies (India) |
| LI | Lithium |
| BBB | Better Business Bureau - Blood-Brain Barrier |
| RAA | Rear Assembly Area |
| IT | InferoTemporal (neurophysiology) - Information Technology -Italy (FIPS 10-4 Country Code; ISO 3166 Digram) |
| FEMA | U.S. Federal Emergency Management Agency |
| EPL | English Premier League |
| KF | Kilofarad |