| Abbreviation | Definition |
|---|---|
| HSES | Health, Sport, and Exercise Science |
| HSG | High School Graduate |
| HSLC | Health Sciences Learning Center (University of Wisconsin) |
| HSLDIP | Health & Safety Law DIPloma |
| HSPP | Health Service Provider in Psychology |
| HSRM | HealthShare Referral Manager |
| HSSC | Higher Secondary School Certificate |
| HST | Health Sciences and Technology |
| HST | Healthcare Science and Technology |
| HSTM | Hospitality, Sport, and Tourism Management |
| HTET | Haryana Teacher Eligibility Test |
| HTI | Highest Technological Institute |
| HTSM | Hospitality, Tourism, and Sports Management |
| IA | Immediate Addressing |
| IA | Indirect Addressing |
| IAAMC | International Academy of Arts, Media and Creativity |
| IAC | Integrated Audio Circuit |
| IAF | Impact Allowance Force |
| IANAR | I Am Not A Robot |
| IB | Impact Bending |