| Rank | Abbreviation | Meaning |
|---|
| ***** | HOCS | Halogenated Organic Compounds
| |
| ***** | HOCS | Higher Order Concerns
| |
| **** | HOCS | hydrophobic organic contaminants
| |
| **** | HOCS | Citizenship Survey
| |
| *** | HOCS | Heart of Cross Stitch
| |
| *** | HOCS | Head of Corporate Services
| |
| *** | HOCS | Harmonic-oscillator Coherent States
| |
| *** | HOCS | Head Office Computer System
| |
| ** | HOCS | hydrophobic organic compounds
| |
| ** | HOCS | hydrophobic organic chemicals
| |
| ** | HOCS | Heens Office Consulting Services
| |
| * | HOCS | Higher Order Cognitive Skills
| |
| * | HOCS | humanitarian operations centers
| |
| * | HOCS | hereditary ovarian cancer syndrome
| |
| * | HOCS | Head of Customer Service
| |
| * | HOCS | Home Ownership Centers
| |
| * | HOCS | Head of the Civil Service
| |
| * | HOCS | Home & Office Computer Support
| |
| * | HOCS | Home Office Citizenship Survey
| |
| * | HOCS | Hosted, Office and Client Support
| |
| * | HOCS | Highly Organized Catalytic Systems
| |
| * | HOCS | Home Office Cost Statements
| |
| * | HOCS | historic organs certificate scheme
| |
| * | HOCS | Higher-Order Components
| |