Kris Hirst. Updated July 03, 2019. The scientific term cal BP is an abbreviation for calibrated years before the present or calendar years before the present and that is a notation which signifies that the raw radiocarbon date cited has been corrected using current methodologies.

What does Cal mean in time?

calibrated years Such calibrated dates are expressed as cal BP, where cal indicates calibrated years, or calendar years, before 1950.

What does Cal CE mean?

The designations cal BP, cal BCE, and cal CE (as well as cal BC and cal AD) all signify that the radiocarbon date mentioned has been calibrated to account for those wiggles; dates which have not been adjusted are designated as RCYBP or radiocarbon years before the present.

What does D stand for?

AcronymDefinitionDDayDDailyD500 (Roman numeral)DDigital111 more rows

What is the BP normal?

What are normal blood pressure numbers? A normal blood pressure level is less than 120/80 mmHg. No matter your age, you can take steps each day to keep your blood pressure in a healthy range.

Can you feel when blood pressure is high?

Most people who have high blood pressure do not have symptoms. In some cases, people with high blood pressure may have a pounding feeling in their head or chest, a feeling of lightheadedness or dizziness, or other signs.