Your passport is full of codes and secret numbers. A look at what many of these strings of digits mean.

As a result, airlines do not and rather use three-letter codes determined by the International Air Transport Association ...

The genetic code is a set of three-letter combinations of nucleotides called codons, each of which corresponds to a specific amino acid or stop signal. The concept of codons was first described by ...

The genetic code is a set of three-letter combinations of nucleotides called codons, each of which corresponds with a specific amino acid or stop signal. Translation occurs in a structure called ...

Airport IATA Code - List of Airports by IATA Code, City, Country etc... IATA codes are 3 letter airport codes or airport abbreviations used in airline industry. Get complete list of Airports and their ...