Fa or FA may refer to:

• Falmouth Academy
• Foxcroft Academy
• Friends Academy
• Fryeburg Academy

Dhamma or Dharma in Buddhism can have the following meanings:

• The state of Nature as it is (yatha bhuta)
• The Laws of Nature considered collectively.
• The teaching of the Buddha as an exposition of the Natural Law applied to the problem of human suffering.
• A phenomenon and/or its properties.

In bioinformatics, FASTA format is a text-based format for representing either nucleotide sequences or peptide sequences, in which nucleotides or amino acids are represented using single-letter codes. The format also allows for sequence names and comments to precede the sequences. The format originates from the FASTA software package, but has now become a standard in the field of bioinformatics.