Copyright © Philip M. Parker, INSEAD. Terms of Use.

| The following table is compiled from various sources, across various languages. When English abbreviations or acronyms come from a non-English source, this is noted. | |||
| Entry | Source | Expression | Field |
DS4 | English | Digital signal 4 | Telecom |
Source: compiled by the editor, based on several corpora (additional references). | |||
Crosswords: DS4 |
| Specialty definitions using "DS4": DS level. (references) |
Hexadecimal (or equivalents, 770AD-1900s) (references)44 53 34 |
| Leonardo da Vinci (1452-1519; backwards) (references)
|
Binary Code (1918-1938, probably earlier) (references)01000100 01010011 00110100 |
HTML Code (1990) (references)D S 4 |
ISO 10646 (1991-1993) (references)0044 0053 0034 |
Encryption (beginner's substitution cypher): (references)385322 |
| 1. Crosswords 2. Abbreviations 3. Acronyms 4. Orthography | 5. Bibliography |
Copyright © Philip M. Parker, INSEAD. Terms of Use.