| Abbreviation | Definition |
|---|---|
| NSDD | Naval Sensor Data Database |
| NSDD | Non Shakespearian Drama Database |
| NSED | National Socio Economic Database |
| NSPD | National State Policy Database |
| NSPD | Naval Systems Projections Database |
| NSRC | NADRA Swift Registration Center |
| NSRD | National Solar Radiation Database |
| NT | Newer Than .... |
| NTDB | National Topographic Data Base |
| NUL | Null |
| NV | Named Value |
| NV | Not Valid |
| NV | Not Visible |
| OAE | Oracle Applications Extension |
| OASIS | Oracle Application Software Implementation Strategy |
| OASIS | Oracle Application SQL Investigation Script |
| OBIEE | Oracle Business Intelligence Enterprise Edition |
| OBS | Oracle Bridging System |
| OCC | Object Class Cardinality |
| OCC | Object Component Control |