| Rank | Abbreviation | Meaning |
|---|
| ***** | ANCHOR BALL. | A black ball hoisted over a ship's bow to indicate that it is anchored.
| |
| **** | ANCHOR | Academic Network for Community Happiness Observation and Research
| |
| *** | ANCHOR | a.k.a. anchor text
| |
| ** | ANCHOR | Alliance for Neighborhood Commerce Home Ownership and Revitalization
| |
| ** | ANCHOR | Alliance for Neighborhood Commerce Homeownership and Revitalization
| |
| * | ANCHOR | Aquarists of the Nature Coast Helping Other Reefers
| |
| * | ANCHOR | Answering the Needs of Citizens with Handicaps through Organized Recreation
| |