| NLPA | Newfoundland and Labrador Peat Association | 纽芬兰和拉布拉多泥炭协会 |
| NLPA | National Livestock Producers Association | 国家牲畜生产者协会 |
| NLPA | Nederlansche Planners Associatie | 荷兰规划师协会 |
| NLPA | Nabnasset Lake Preservation Association | 纳纳塞特湖保护协会 |
| NLPA | National Latino Psychological Association | 全国拉丁裔心理协会 |
| NLPA | Newfoundland and Labrador Publishers Association | 纽芬兰和拉布拉多出版商协会 |
| NLPA | Nebraska Legal Professionals Association | 内布拉斯加州法律专业人员协会 |
| NLPA | National Leak Prevention Association | 国家防漏协会 |
| NLPA | Newfoundland and Labrador Physiotherapy Association | 纽芬兰和拉布拉多理疗协会 |
| NLPA | National Livestock Producers Association (USA) | 美国国家牲畜生产者协会 |
| NLPA | Newfoundland Lumber Producers Association | 纽芬兰木材生产者协会 |
| NLPA | Newfoundland and Labrador Psychiatry Association | 纽芬兰和拉布拉多精神病学协会 |
| NLPA | Non-Linear Power Amplifier | 非线性功率放大器 |
| NLPA | Nucleotomia Lumbar Percutanea Automatizada | 腰椎经皮自动髓核症 |
| NLPA | National League of Performing Arts, Inc. | 全国表演艺术联盟。 |
| NLPA | Nonlinear Polarization Amplifier | 非线性偏振放大器 |
| NLPA | National Land Planning Agency | 国家土地规划局 |
| NLPA | National Legal Professional Associates (lawyer/client assistance group) | 国家法律专业的员工(律师/客户援助小组) |
| NLPA | No Late Papers Accepted | 不接受迟到论文 |