ULN
| Acronym | Definition |
|---|---|
| ULN | Upper Limit of Normal |
| ULN | Ultra Low Noise |
| ULN | Unbreakable Linux Network |
| ULN | Universal Link Negotiation |
| ULN | Unbreakable Linux Network (Oracle) |
| ULN | Unique Learner Number |
| ULN | Urban League of Nebraska (Omaha, NE) |
| ULN | Unit Line Number |
| ULN | Ulan Bator, Mongolia - Ulan Bator (Airport Code) |
| ULN | USACE Learning Network (Huntsville, AL) |
| ULN | United Legal Network (est. 1999) |
| ULN | Unknown Last Name (Genealogy) |