| Acronym | Meaning |
| RSD | Reflex Sympathetic Dystrophy -Serbian Dinar (ISO 4217 Currency Code) |
| SOWHAT | RESNA Subcommittee On Wheelchairs And Transportation |
| ICS | In-Country Support - Intelligence And Communications Systems - Interim Contractor Support |
| PBB | PolyBrominated Biphenyl |
| IATA | International Air Transport Association |
| YUPPIE | Young Urban Professional + Suffix |
| WSDL | Web Services Description Language |
| BME | Biomedical Engineering -Black And Minority Ethnic Group - Body Modification E-zine |
| O | Oberst - Observer - Obstacle - Octal - Officer - Official - Oh - Operational - Operator - Oprah (magazine) - Outstanding -Oxygen |
| YF | Yoctofarad |