| Acronym | Meaning |
 | RPM | Red Hat Package Manager |
 | PUS | Pashto Language (ISO 639-2 Code) |
 | BIS | Bislami Language (ISO 639-2 Code) |
 | SAFER | Steel And Foam Energy Reduction |
 | IVI | Interchangeable Virtual Instrument |
 | APA | (i) American Psychiatric Association |
 | NISCAP | NSA Information System Certification And Accreditation Program |
 | PSV | Philips Sport Vereniging (Dutch For Philips Sports Union) - Public Service Vehicle |
 | EU | Europa Island (FIPS 10-4 Country Code) -European Union |
 | DH | Dear Husband (increasingly Prevalent On Social Mailing Lists |