| Acronym | Definition |
|---|
| OID | Oracle Internet Directory (LDAPV3-compliant, hierarchical data repository; Oracle) |
| OID | Object Identifier |
| OID | Object Identifier (ASN.1) |
| OID | Original Issue Discount |
| OID | Of Iets Dergelijks (Dutch: or something like that) |
| OID | Office for Institutional Diversity (various schools) |
| OID | Original Id |
| OID | Overlay Id |
| OID | Oracle Internet Directory |
| OID | Originator Id |
| OID | Original Install Date |
| OID | Outline Installation Drawing |
| OID | Object Interaction Diagram |
| OID | Organizational Innovation and Deployment (Process Area; Capability Maturity Model Integration) |
| OID | Only in Dreams (Weezer song-title) |
| OID | Observatorio Internacional de la Deuda (Spanish: International Debt Observatory; Belgium) |
| OID | Other Infant Death |
| OID | Operator Interface Device (telecommunications) |
| OID | Operation Order (OPORD) Identification (US DoD) |
| OID | Ovine Interdigital Dermatitis |
| OID | Operator Input Device |
| OID | Optimal Inner Decoding |
| OID | Organizational, Intermediate, Or Depot |
| OID | Object to Image Receptor Distance (medical imaging) |
| OID | Oxford Illustrated Dictionary |
| OID | Optimal Importance Density |