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Sigint (disambiguation) 
Summary
Look up sigint in Wiktionary, the free dictionary.
Sigint or SIGINT may refer to:
- Signals intelligence, intelligence-gathering by interception of signals
- SIGINT (POSIX), a Unix signal
- Sigint (character), from Metal Gear Solid 3
- SIGINT (conference), a conference on the technical and social aspects of digital society