| NIF | National Islamic Front (Sudan) | 国家伊斯兰阵线(苏丹) |
| NIF | National Insurance Fund (Great Britain) | 国家保险基金(英国) |
| NIF | Neutral International Force (in Rwanda) | 中立国际部队(驻卢旺达) |
| NIF | NÚmero de IdentificaciÓn Fiscal | NÚmero de IdentificaciÓn Fiscal |
| NIF | National Ignition Facility | 国家点火设施 |
| NIF | Negative Inspiratory Force | 负吸气力 |
| NIF | Not Industrially Funded | 非工业融资 |
| NIF | Non-Industrial Facilities | 非工业设施 |
| NIF | New Israel Fund | 新以色列基金 |
| NIF | No Intelligent Friends | 没有智能朋友 |
| NIF | National Immigration Forum | 国家移民论坛 |
| NIF | Numero de IdentificaciÓn Fiscal (Spain) | Numero de IdentificaciÓn Fiscal (Spain) |
| NIF | Note Issuance Facility | 票据发行贷款 |
| NIF | Native IP Forwarding | 本机IP转发 |
| NIF | Noise Improvement Factor | 噪声改善系数 |
| NIF | NetImmerse File | NetImmerse文件 |
| NIF | NATO Interoperability Framework | 北约互操作性框架 |
| NIF | Non-Invasive Flow Study | 无创血流研究 |
| NIF | National Investment Fund (Poland) | 国家投资基金(波兰) |
| NIF | Not In File | 不在文件中 |
| NIF | Hardware Network Initialization File | 硬件网络初始化文件 |
| NIF | National Infantrymans' Foundation | 国家Infantrymans的基础 |
| NIF | National Investment Funds | 国家投资基金 |
| NIF | Nuclear Insanity Forever | 永远的核疯狂 |
| NIF | Note Insurance Fund | 票据保险基金 |
| NIF | Nonindustrial Facilities | 非工业设施 |
| NIF | Naval Industrial Fund | 海军工业基金 |
| NIF | Nascom Interface Facilities | Nascom接口设施 |
| NIF | Nuveen Premier Insured Municipal Income Fund | Nuveen Premier保险市政收入基金 |
| NIF | National Investment Fund | 国家投资基金 |
| NIF | Network Initialization File | 网络初始化文件 |
| NIF | National Iota Foundation | 国家Iota基金会 |
| NIF | Norges Sivilingeniorers Forening | Norges Sivilingeners预测 |
| NIF | Network Integration Facility | 网络集成设施 |
| NIF | Norges Idrettsforbund (Norwegian sports organization) | 挪威体育组织 |
| NIF | Neighbor Information Frame (FDDI) | 邻居信息帧(FDDI) |
| NIF | Network Interface Function | 网络接口功能 |
| NIF | neutrophil immobilizing factor | 中性粒细胞固定因子 |
| NIF | Network Information Flow | 网络信息流 |
| NIF | nonintestinal fibroblast | 非肠道成纤维细胞 |
| NIF | nitrogen fixation | 固氮作用 |
| NIF | Navy Industrial Fund | 海军工业基金 |
| NIF | NATO Interface Facility | 北约接口设施 |
| NIF | neutrophil inhibition factor | 中性粒细胞抑制因子 |
| NIF | Never In Field | 从不在现场 |
| NIF | Navy Inactive Fleet | 海军非现役舰队 |
| NIF | Nuclear Information File | 核信息文件 |
| NIF | No Indirect Fire | 无间接火灾 |
| NIF | Notation Interchange File | 符号交换文件 |
| NIF | National Innovation Foundation (India) | 国家创新基金会(印度) |