| Rank | Abbreviation | Meaning |
|---|
| ***** | HRSS | Human Resource Shared Services
| |
| *** | HRSS | Human Resource Self Service (Sprint)
| |
| *** | HRSS | High-Resistivity Silicon Substrate
| |
| *** | HRSS | HUMAN RESOURCE SUPPORT SERVICES
| |
| ** | HRSS | Hot Rolled Steel Strip
| |
| ** | HRSS | Humanitarian Relief Sites
| |
| * | HRSS | Handheld Radar Signal Simulator
| |
| * | HRSS | House Rabbit Society of Singapore (rabbit welfare)
| |
| * | HRSS | Human Resources Services Section (UN Economic Commission for Africa)
| |
| * | HRSS | Harm Reduction Supply Services
| |
| * | HRSS | High Risk Setting Strategy
| |
| * | HRSS | Harm Reduction Strategies and Services
| |
| * | HRSS | Holy Rosary Secondary School
| |
| * | HRSS | Health Recreation and Social Services
| |
| * | HRSS | Holy Rosary School Seattle
| |
| * | HRSS | High Resolution Simulation System
| |
| * | HRSS | Health Research Support Service
| |
| * | HRSS | Host Resident Software System
| |
| * | HRSS | Housing Resource and Support Service
| |
| * | HRSS | Human Rights Summer School
| |
| * | HRSS | Hampton Roads Soul Steppers
| |
| * | HRSS | High Resolution Systems Stimulator
| |
| * | HRSS | Hamburg Review of Social Sciences
| |