If you're referring to the symbol for Chemical Elements, F abbreviates Flourine.
b/f
M. F. Grundon has written: 'Organic chemistry' -- subject(s): Chemistry, Organic, Organic Chemistry
E - Energy (Academic & Science » Chemistry) NRG - Energy (Computing » SMS)
F- father a- and m- mother i- i l- love y- you
ºF = degrees Fahrenheit
James F. Pankow has written: 'Aquatic chemistry concepts' -- subject(s): Water chemistry
Herbert F. Scobie has written: 'Chemical analysis for the foundry control laboratory' -- subject(s): Analytic Chemistry, Chemistry, Analytic, Foundry chemistry
f chemistry
William F. Pickering has written: 'Modern analytical chemistry' -- subject(s): Analytic Chemistry, Quantitative 'Pollution evaluation' -- subject(s): Analytic Chemistry, Environmental chemistry, Measurement, Pollution
The rectal temperature of 99.7 degrees Fahrenheit could be abbreviated as 99.7°F.
F. Knapp has written: 'Lehrbuch der chemischen Technologie' -- subject(s): Chemistry, Technical, Technical Chemistry
F. P. Armitage has written: 'Chemistry' -- subject(s): Accessible book, Chemistry, Laboratory manuals