Ordnance Survey Abbreviations and Acronyms

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

Last updated: May 23, 2020 — Total entries: 1,416