UNIS
| Acronym | Definition |
|---|---|
| UNIS | Universidad del Istmo (Spanish: Central University; Guatemala) |
| UNIS | University Centre in Svalbard (Norway) |
| UNIS | United Nations International School |
| UNIS | University of Surrey (Guildford, England) |
| UNIS | United Nations Information Service |
| UNIS | Ukrainian National Information Service (Ukranian Congress Committee of America; Washington, DC) |
| UNIS | Utah Notification and Information System |