| Rank | Abbreviation | Meaning |
|---|
| ***** | NCFA | Navy Campus For Achievement Program
| |
| *** | NCFA | Nor Cal Fighting Alliance
| |
| *** | NCFA | Narcolepsy and Catalepsy Foundation of America
| |
| *** | NCFA | North Carolina Forestry Association
| |
| ** | NCFA | Normo Card Flimmer Arrhythmia
| |
| ** | NCFA | Noel Coward Family Album
| |
| ** | NCFA | National Cattle Feeders Association
| |
| ** | NCFA | National Children Festival of the Arts
| |
| ** | NCFA | National Council on Folic Acid
| |
| ** | NCFA | Northern California Football Alliance
| |
| * | NCFA | Northern California Football Association
| |
| * | NCFA | Northern California Ferret Alliance
| |
| * | NCFA | National Collection of Fine Arts
| |
| * | NCFA | National Call Fee Access
| |
| * | NCFA | National Consumer Finance Association
| |
| * | NCFA | Northern California Franchisee Association
| |
| * | NCFA | National Club Football Association
| |
| * | NCFA | Narrow Channel Focus Area
| |
| * | NCFA | National Council for Adoption
| |
| * | NCFA | National Council for Family Affairs
| |
| * | NCFA | Nurses Christian Fellowship Australia
| |
| * | NCFA | National Cat Fanciers Association
| |
| * | NCFA | Nevada Consumer Finance Association
| |
| * | NCFA | North Carolina Fisheries Association
| |
| * | NCFA | North Coast Fastener Association
| |