| Acronym | Definition |
|---|
| ICRSS➣Institutum Christi Regis Summi Sacerdotis (Latin: Institute of the Supreme Priest of Christ the King) |
| ICRSS➣Iraq Center for Research and Strategic Studies |
| ICRSS➣Instructional, Computing and Research Support Services (University of Delaware) |
| ICRSS➣Isom Crane & Rigging Safety Specialists (Hawthorne, NV) |
| ICRSS➣Information Collection Rule Supplemental Survey (US EPA) |
| ICRSS➣Interactive Conflict Resolution Support System (computing) |