At 14 km long and up to 440 meter (1443 feet) high, LÃ¡trabjarg is one of the three largest bird cliffs in Iceland, with the other two being Hornbjarg and HÃ¦lavÃ­kurbjarg. LÃ¡trabjarg is by far the easiest of the three to visit as a road leads practically to the cliffâs edge.
Rating Newest Oldest. Best Answer: H/o most of the time means history of. Hx/o would also mean the same thing, just like Hx. HO (with no slash) means Heterotopic ossification. Which is the abnormal development of bone in usually in soft tissue. Source(s):
EO: possibly they meant EOM (extra ocular movements). POOLE: they may have meant PERRLA (pupils equally round reactive to light and accommodation). EO and POOLE are not abbreviations used in ophthalmology, at least not in my experience practicing in the us. PERRLA is very commonly used by non-eye doctors.