I. abbreviation
1. half calf
2. half chest
3. hand control
4. held covered; hold covered
5. high capacity
6. high church
7. high commissioner
8. high-compression
9. hockey club
10. Holy Communion
11. often not capitalized honoris causa
12. hot and cold
13. House of Commons
14. house of correction
II. abbreviation
1. hard copy herein
2. hydrocarbon