INS
- Bombyliidae
- Creech Air Force Base
- HTML element
- IN (disambiguation)
- INS Park
- Immigration and Naturalization Service
- Indian Newspaper Society
- Indonesia
- Inertial navigation system
- Ins (fly)
- Ins, Switzerland
- Insert key
- Institut National de la Statistique (disambiguation)
- International Necronautical Society
- International Network Services Inc.
- International Neuroethics Society
- International Neuropsychological Society
- International News Service
- International Nuclear Services
- International Numbering System for Food Additives
- List of active Indian Navy ships
- List of ships of the Israeli Navy
- National Institute of Statistics (Romania)