| Rank | Abbreviation | Meaning |
|---|
| ***** | HRAS | Hamilton Anxiety Rating Scale
| |
| **** | HRAS | Human Rights Association in Syria
| |
| **** | HRAS | V-Ha-Ras Harvey Rat Sarcoma Viral Oncogene Homolog
| |
| **** | HRAS | Housing and Redevelopment Authorities
| |
| **** | HRAS | health risk assessment instruments
| |
| *** | HRAS | Health Risk Assessment Screening
| |
| *** | HRAS | Hospital Roberto Arnizault Silvares
| |
| ** | HRAS | Human Rights Action Service (St. Louis, MO)
| |
| ** | HRAS | Housing Revenue Account Subsidy (UK)
| |
| ** | HRAS | Human Remains Advisory Service
| |
| ** | HRAS | Human Resource Advisory Service
| |
| ** | HRAS | Human Rights Advocates
| |
| * | HRAS | Hospital Regional da Asa Sul
| |
| * | HRAS | Health Risk Appraisals
| |
| * | HRAS | high resolution atomic scattering
| |
| * | HRAS | Human Resource Advisors
| |
| * | HRAS | Hudson River Audubon Society (Westchester County, New York)
| |
| * | HRAS | Health Risk Assessments
| |
| * | HRAS | Harvard Radio Astronomy Station
| |
| * | HRAS | Healthcare Reimbursement Accounts
| |
| * | HRAS | Healthcare Reimbursement Arrangements
| |
| * | HRAS | Health Retirement Accounts
| |
| * | HRAS | Human Resource Assignment System (distribution operations)
| |
| * | HRAS | Health Reimbursement Arrangements
| |
| * | HRAS | High Resolution Analytical SEM
| |