1F may refer to: *

California Proposition 1F (2009) Proposition 1F of 2009 (or Senate Constitutional Amendment 8) was a measure approved by California voters relating to the salaries of state officers. It was an amendment of the Constitution of California prohibiting pay raises for members of the S ...

(−1)F In a quantum field theory with fermions, (−1)''F'' is a unitary operator, unitary, Hermitian operator, Hermitian, Involution (mathematics), involutive Operator (mathematics), operator where ''F'' is the fermion number operator. For the example ...

, an operator in quantum mechanics *

1 (F) Sqn Number 1 Squadron, also known as No. 1 (Fighter) Squadron, is a squadron of the Royal Air Force. It was the first squadron to fly a VTOL aircraft. It currently operates Eurofighter Typhoon aircraft from RAF Lossiemouth. The squadron motto, ...

or No. 1 Squadron RAF, a squadron of the Royal Air Force *

K. 1f The ', or ' (English: ''Nannerl's Music Book'') is a book in which Leopold Mozart, from 1759 to about 1764, wrote pieces for his daughter, Maria Anna Mozart (known as "Nannerl"), to learn and play. His son Wolfgang also used the book, in which hi ...

, Mozart's brief Minuet in C notated in Nannerl Notenbuch *

5-HT1F receptor 5-hydroxytryptamine (serotonin) receptor 1F, also known as HTR1F is a 5-HT1 receptor protein and also denotes the human gene encoding it. Agonists * 5-''n''-Butyryloxy-DMT: >60-fold selectivity versus 5-HT1E receptor * BRL-54443 - mixed 5-H ...

or 5-hydroxytryptamine (serotonin) receptor 1F * Fukushima I Nuclear Power Plant or 1F * "1F", a song by American rock band White Reaper from their 2019 album ''

You Deserve Love ''You Deserve Love'' is the third studio album by American rock band, White Reaper. The album was released through Elektra Records on October 18, 2019. Background Following the conclusion of their tour with The Struts in the autumn of 2018, Wh ...

See also