| Acronym | Definition |
|---|
| NIM | Net Interest Margin |
| NIM | Network Interface Module |
| NIM | Network Installation Management |
| NIM | Network Integrated Merging |
| NIM | Network Install Manager |
| NIM | Novell Identity Manager |
| NIM | National Institute of Marriage (Missouri) |
| NIM | Nuclear Instruments and Methods (journal) |
| NIM | Nerve Integrity Monitoring (medical equipment) |
| NIM | National Institute of Meteorology (Tunisia) |
| NIM | Nigerian Institute of Management (est. 1961) |
| NIM | Net International Migration |
| NIM | Network Installation Manager |
| NIM | Notice of Intended Marriage |
| NIM | Nuclear Instrument Module |
| NIM | Newport Internet Marketing Corp. (Seattle, WA) |
| NIM | New Interactive Media |
| NIM | Nuclear Instrumentation Module |
| NIM | Nonlinear Integral Model (physics) |
| NIM | Netscape Instant Messenger |
| NIM | Network Identity Management |
| NIM | National Islamic Movement (Afghanistan) |
| NIM | Network Infrastructure Management |
| NIM | No Internal Message (quick-note email, subject text only matters) |
| NIM | Negative-Index Medium |
| NIM | National Institute of Medicine |
| NIM | Nashville Independent Music (Nashville, TN) |
| NIM | Number of Instance Methods |
| NIM | Network Interface Machine |
| NIM | Naval Inspector of Machinery (US Navy) |
| NIM | National Instrumentation Methods |
| NIM | National Information Market |
| NIM | National Impact Model |
| NIM | NORAD Intelligence Memorandum |
| NIM | Netpresence Indivirtual Media (internet company) |
| NIM | Nuclear Incident Model |
| NIM | Noninvertible Maps (operational research) |
| NIM | Network Integration Manager |
| NIM | National Institute of Migration (Mexico) |
| NIM | Nimbus Publishing Ltd (Canada) |
| NIM | National Intellectual Movement (India) |
| NIM | National Implementation Measure (EU) |
| NIM | National Infantryman Museum (Columbus, GA) |