Ordnance Survey Abbreviations and Acronyms

1. HNT
   House Number Trace
2. HO
   House
3. HOL
   Hollow
4. HOLW
   Hollow
5. HOSP
   Hospital
6. HPO
   Head Post Office
7. HQ
   Headquarters (HDQ Preferred)
8. HR
   Hedge Row
9. HSE
   House
10. HT
    Heights
11. HTS
    Heights
12. HUNTS
    Huntingdonshire
13. HWM
    High Water Mark
14. HWMMT
    High Water Mark of Medium Tides
15. HWMOST
    High Water Mark of Ordinary Spring Tides
16. HX
    Hospital
17. HYD
    Hydrant
18. HYD
    October
19. IAN
    January
20. IANV
    January

Last updated: May 23, 2020 — Total entries: 1,418