| Acronym | Definition |
|---|
| HIL | Highlighted Image Links |
| HIL | Human Interface Loop |
| HIL | Human in the Loop |
| HIL | Hardware in the Loop |
| HIL | Home Improvement Loan |
| HIL | Human-In-the-Loop |
| HIL | He Is Legend (band) |
| HIL | Health Informatics Laboratory (various locations) |
| HIL | Hardware In Loop |
| HIL | Hazel InfoTech Ltd. (software company; India) |
| HIL | Human Interface Link |
| HIL | Health Information Library (various locations) |
| HIL | Hiroshi Ishiguro Laboratories (Advanced Telecommunications Research Institute International; Japan) |
| HIL | Hopelessly in Love |
| HIL | Horizontal Integrity Limit (GPS) |
| HIL | How Is Life |
| HIL | Heavy Ion Laboratory (Warsaw, Poland) |
| HIL | Hold Item List |
| HIL | Humedica International Lanka (Sri Lanka) |