| Acronym | Definition |
|---|
| NCTA | National Cable & Telecommunications Association (fka National Cable Television Association) |
| NCTA | National Cable Television Association (now the National Cable & Telecommunications Association) |
| NCTA | North Carolina Technology Association (Raleigh, NC) |
| NCTA | National Cable Television Association |
| NCTA | National Christmas Tree Association |
| NCTA | North Carolina Turnpike Authority |
| NCTA | Northern California Translators Association |
| NCTA | North Country Trail Association |
| NCTA | Nebraska College of Technical Agriculture (Curtis, NE) |
| NCTA | National Consortium for Teaching about Asia (The Ohio State University, Columbus, OH) |
| NCTA | National Council for the Traditional Arts (Silver Spring, MD) |
| NCTA | National College Testing Association |
| NCTA | National Collegiate Taekwondo Association |
| NCTA | North Carolina Trucking Association |
| NCTA | National Coal Transportation Association (Littleton, CO) |
| NCTA | National Call to Action |
| NCTA | Newborn Care Training Academy (various organizations) |
| NCTA | North Carolina Teacher Academy (Morrisville, NC) |
| NCTA | Navajo Code Talkers Association |
| NCTA | Northern Cape Tourism Authority (South Africa) |
| NCTA | National Capital Tennis Association (Ottawa, ON, Canada) |
| NCTA | National Child Transport Association |
| NCTA | North Carolina Telecommunications Association |
| NCTA | North Central Truck Accessories (St Joseph, MN) |
| NCTA | Non-Contract Technical Activity |
| NCTA | Northern California Terrier Association |
| NCTA | New Connective Tissue Attachment |
| NCTA | Non-Conventional Transmissible Agent |