| Acronym | Definition |
|---|
| RSIT➣Random's System Information Toolm (malware removal) |
| RSIT➣Regional School Improvement Team (Ohio) |
| RSIT➣Reserved Sentimental Intellectual Taker (online personality assessment) |
| RSIT➣Radar Situation Display |
| RSIT➣Royal Signals Inspection Team (Royal Corps of Signals; UK) |
| RSIT➣Rainwater Storage and Infiltration Technology (Urban Development Corporation; Japan) |
| RSIT➣Removals in Transit (customs) |