pi

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π

1. The 16th letter of the Greek alphabet, pi.
2. Symbol for the ratio of the circumference of a circle to its diameter, approximately 3.14159; symbol for osmotic pressure (Π).

Pi

Symbol for inorganic orthophosphate (should not be used when covalently linked to another moiety).

PI

Abbreviation for Periodontal Index.

Pi

Abbreviation for inorganic phosphate.

pI

The pH value for the isoelectric point of a given substance.

pi (π, Π),

(),
1. The 16th letter of the Greek alphabet.
2. (Π). Symbol for osmotic pressure; in mathematics, symbol for the product of a series.
3. (π). Symbol for the ratio of the circumference of a circle to its diameter (approximately 3.14159).
4. Symbol for pros.

PI

Abbreviation for:
package insert
pain intensity
pancreatic insufficiency
parallel imports  
pars intermedia
paternity index
Pearl Index
performance indicator, see there  
perfusion imaging
peripheral iridectomy
phosphatidyl inositol
physically impaired
physiologic index
pituitary
plaque inhibition
poison ivy
post-implantation
post-infection
post-injection
post-inoculation
post-irradiation
post-ischaemic
present illness
primary infection
principal investigator  
product information
prognostic index
proliferation index
protease inhibitor
pulmonary index
pulmonary infarction
pulmonary insufficiency
pulse inversion

π

Greek, lower case, pi.

Π

Abbreviation for osmotic pressure;
pi.

Pi

Abbreviation for inorganic orthophosphate.

PI

Abbreviation for Periodontal Index.

pI

Abbreviation for isoelectric point.

pi

(π, Π) ()
1. The 16th letter of the Greek alphabet (π, Π).
2. Osmotic pressure (Π).
3. mathematics Symbol for the product of a series (Π).
4. Symbol for the ratio of the circumference of a circle to its diameter (approximately 3.14159265) (π).

Π

Abbreviation for osmotic pressure.

PI

Abbreviation for Periodontal Index.

pI

Abbreviation for isoelectric point.

pi

, π ()
1. The 16th letter of the Greek alphabet.
2. (Π). Symbol for osmotic pressure; in mathematics, symbol for the product of a series.
References in periodicals archive ?
Whether it is the actual digits of Pi or the properties the number exhibits, this thirst for knowledge is fascinating to say the least.
The world record for most memorised digits of pi is 67,890 digits.
The known digits of Pi continue without a repetition and pattern and it is infinite.
To my utter astonishment, the winner of the contest--an 8th grader-recited well over 100 digits of Pi. And she only beat out the second and third place contestants by a handful of digits.
True to its quirky nature, the company said it would issue 14,159,265 shares - equivalent to the first eight trailing digits of pi (3.14159265).
Whereas Newton labored to calculate 16 digits of pi, for instance, the current computer-assisted record is more than 1 trillion digits (Math Trek, Science News Online: http://www.sciencenews.org/articles/20021214/mathtrek.asp).
Riverside, CA, March 28, 2019 --(PR.com)-- Students enrolled in Creative Brain Learning After School programs throughout Southern California celebrated the infinite number PI (3.14159265358979.....) on March 14, 2019 by applying PI to math and engineering projects, graphing and analyzing the frequency of its digits, engaging in friendly competition about memorizing as many digits of PI as possible, creating music based on the number PI, and much more, Creative Brian Learning also distributed thousands of personal-sized fruit pies to all students.
Pi day celebrated March 14 represents the first three digits of pi, which is 3.14.
A date has not been announced for the march, although many have suggested March 14 in honor of the first three digits of pi. But organizers wrote on their website the march will be used as a "starting point to take a stand for science in politics."
[Here's a new geographic palindrome in which the length of each word corresponds to the first 9 digits of pi ...
on 3/14/15, a once-in-a-lifetime event will happen: the date and time will represent the first 8 digits of Pi -- 3.1415926.
Today is designated as the ocial day as the rst three digits of pi are 3.14 which, in the American calendar, equates to March 14.