sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Houston Area Lightning Owners | *** |
| High Altitude Long Operation | *** |
| High Altitude and Long | *** |
| Helicopter And Land Operations | *** |
| High Altitude Lift Off | *** |
| Homeless Assistance Leadership Organization | *** |
| Homeless Animals Lifeline Organization | *** |
| Helping and Loving Orphans | *** |
| Heavenly Angelic Light Orchestra | *** |
| Haight Ashbury Legal Organization | *** |
| Helping Art Liberate Orphans | *** |
| Havanese Angel League Organization | *** |
| Humberside and Lincolnshire Orienteers | *** |
| Help A Life Organization | ** |
| Homophile Association of London Ontario | ** |
| Hours After Light On | ** |
| Hours After Light Onset | ** |
| hours after lights on | ** |
| hr after light onset | ** |
| High Availability and Load Optimization | ** |
| Healthy Alternatives for Little Ones | ** |
| High Altitude Low Oxygen | ** |
| Hispanic Awareness Leadership Organization | ** |
| Humanitarian Aid Legal Organization | ** |
| Hispanic and Latino Organization | ** |
| Housing Alliance Law Office | ** |
| Holyoke Adult Learning Opportunities | ** |
| Haitian American Leadership Organization | ** |
| Home and Landowners Organization | ** |
| HIV AIDS Literacy Organization | ** |
| Heartland Animal Life Organization | ** |
| Heritage and Archaeology Liaison Office | ** |
| Help Achieving Lifelong Objectives | ** |
| Helping All Little Ones | * |
| Handicapped Activities and Leisure Organisation | * |
| High Aperture Laser Objectives | * |
| high-altitude low-opening parachute technique | * |
| Hope and Life Outreach | * |
| Hereward Access for Learners Online | * |
| Hope Assistance Love for Orphans | * |
| Holiday Angels Loving Others | * |
| Hope After Loss Organization | * |
| Healthy Alternatives Leadership Opportunities | * |
| High Activity Low Observable | * |
| Holy Affirmation of Life Origination | * |
| Head-mounted Adaptable Lightweight Optical | * |