| Acronym | Definition |
|---|
| RIH➣Rot in Hell |
| RIH➣Roast in Hell |
| RIH➣Rhode Island Hospital (Providence, Rhode Island) |
| RIH➣Ramapo Indian Hills (New Jersey high school) |
| RIH➣Run In Hole |
| RIH➣Robert Is Here, Inc. (produce business; Florida) |
| RIH➣Right Inguinal Hernia |
| RIH➣Rhode Island Housing |
| RIH➣Rest in Heaven |
| RIH➣Rest in Hell |
| RIH➣Registered Industrial Hygienist (Association of Professional Industrial Hygienists) |
| RIH➣Remote Island Head |
| RIH➣Rock in Halifax |