| OCSP | Online Certificate Status Protocol |
| COA | Certificate Of Authenticity |
| IS | Interrupt Status |
| SW | Status Word |
| CD | Certificate of Deposit [engl.] Zeitlich begrenzte Anlage mit festgelegter Verzinsung |
| CTL | Certificate Trust List |
| DV | Delivery Verification [certificate] |
| CSC | Container Safety Certificate Internationales Übereinkommen über sichere Container |
| CRL | Certificate Revocation List |
| GCE | General Certificate of Education |
| MMC | Money Market Certificate |
| ROC | Restricted Operators Certificate |
| C/I | certificate of insurance [engl.] Versicherungspolice |
| CO | Certificate of Origin [engl.] Herkunftszertifikat |
| SPC | Supplementary Protection Certificate Verlängerung des Patentschutzes von Arzneimitteln |
| GOC | General Operators Certificate |
| PAC | Privilege Attribute Certificate |
| CSR | Control and Status Register |
| MSW | Machine Status Word |
| CSB | Channel Status Byte |
| MSR | Module Status Register |
| MMS | Main Memory Status |
| LSV | Line Status Verifier |
| CSW | Channel Status Word |
| CSW | Commission on the Status of Women Kommission für die Rechtsstellung der Frau, http://www.un.org/womenwatch/daw/csw/ |
| TSB | Termination Status Block |
| DSW | Device Status Word |
| RAS | Registration, Admission, and Status |
| DSN | Delivery Status Notification |
| PSW | Program Status Word |
| DSW | Data Status Word |
| ISP | Interrupt Status Port |
| RSL | Request and Status Link |
| FCR | Forwarding Agents Certificate of Receipt |
| GCSE | General Certificate of Secondary Education |
| CARS | Certificate for Automobiles Receivables [engl.] |
| CAS | Certificate of Advanced Study [engl.] "entspricht dem "Diplom"" |
| CFA | Certificate of Final Acceptance [engl.] Dokument zur endgültigen Zustimmung [bei grossen Projekten] |
| CDP | Certificate in Data Processing [engl.] Leistungsnachweis in der Datenverarbeitung |
| CDD | Certificate of Disability for Discharge [engl.] Freifahrtbescheinigung für Behinderte |
| CCC | China Compulsery Certificate [engl.] Zertifizierungspflicht für bestimmte Waren |
| DSR | Device Status Register/Report |
| LMSW | Load Machine Status Word |
| LSCD | Licensed Status Confirmation Document |
| sts | Status nach Durchlaufen von MEMMAKEr eine Dateiendung |
| log | Status nach Durchlaufen von SCANDISk eine Dateiendung |
| ADSC | Address Status Changed [engl.] Kontrollzeichen bei der Datenübertragung |
| ASTAB | Asychronous Status Board [engl.] |
| CATS | Certificate of Accrual on Treasury Securities [engl.] Zinsloser, stark rabattierter Schatzbrief |
| HAREC | Harmonized Amateur Radio Examination Certificate |