NCTD
| Acronym | Definition |
|---|---|
| NCTD | North County Transit District |
| NCTD | National Centre for Tactile Diagrams (UK) |
| NCTD | National Center for Teachers' Development (Ministry of Education, Culture, Sports, Science and Technology of Japan) |
| NCTD | North San Diego County Transit Development Board |
| NCTD | National Capital Therapy Dogs, Inc. |
| NCTD | National Centre for Textile Design (India) |
| NCTD | Networking and Computing Technologies Division (DOE) |