| Acronym | Meaning |
| YS | Yoctosiemens |
| RDDL | Resource Directory Description Language (riddle) |
| LORTID | LOng Range Target IDentification |
| BCCI | Board Of Control For Cricket In India - Bank Of Credit And Commerce International |
| FL | Florida (postal Symbol) |
| ICD | Implantable Cardioverter-Defibrillator - Initial Capabilities Document - International Classification Of Diseases |
| PUS | United States Miscellaneous Pacific Islands (ISO 3166 Trigram; Obsolete 1986) |
| ASCAP | American Society Of Composers |
| RTF | Rich Text Format |
| PATH | Port Authority Trans-Hudson |