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):
Hypertension (HTN or HT), also known as high blood pressure (HBP), is a long term medical condition in which the blood pressure in the arteries is persistently elevated. High blood pressure usually does not cause symptoms. Long term high blood pressure, however, is a major risk factor for coronary artery disease, stroke, heart failure, peripheral vascular disease, vision loss, and chronic kidney disease. High blood pressure is classified as either primary (essential) high blood pressure or secondary high blood pressure.