| Acronym | Sense | Language | Topics |
|---|---|---|---|
| NTA | Nusa Tenggara Association | In English | → Associations |
| NTA | National Telecom Agency | In English | → Telecommunications |
| NTA | National Taxidermists Association | In English | → Associations → Zoology |
| NTA | National Technology Alliance | In English | → Organizations and associations → Engineering, technology |
| NTA | National Technical Association | In English | → Associations → Applied sciences, technology |
| NTA | Nippon Travel Agency | In English | → Tourism → Japan |
| NTA | National Trappers Association | In English | → Associations → Fishing, hunting |
| NTA | National Tour Association | In English | → Associations |
| NTA | Network Timesystem Artner-Rauch | In English | |
| NTA | National Tax Association | In English | → Associations → Taxes, duties |
| NTA | National Treatment Agency for Substance Misuse | In English | → Personal health and hygiene |
| NTA | Netzwerk Technikfolgenabschätzung | In German | → Organizations and associations → Applied sciences, technology |
| NTA | National Tutoring Association | In English | → Associations → Education |
| NTA | National Television Awards | In English | → Telecommunications |