The letters or symbols in dreams can identify a person related to you or symbolize a characteristic situation. The analysis of the data should be compared with the other aspects of the dream.
Dream dictionary: my data dream meanings
If you are dreaming about the diskette, then such dream indicates some important data that you should put into some aspects in your life.
The letters or symbols which appear in dreams of parchments can identify a person linked to you, or symbolize a characteristic situation. The analysis of this data must be compared to the other aspects of the dream.
The letters in dreams can identify a person related to you or symbolize a characteristic situation. The analysis of these data should be compared with the other aspects of the dream.