| Acronym | Definition |
|---|
| SIQ➣Speech Interaction Queue |
| SIQ➣Synchronous Input Queue |
| SIQ➣Sample in Question |
| SIQ➣Software Input Queue |
| SIQ➣Server Index Query |
| SIQ➣Single Input Queued |
| SIQ➣Sick In Quarters (US miltary) |
| SIQ➣Swedish Institute for Quality (technology transfer) |
| SIQ➣Sport Imagery Questionnaire |
| SIQ➣Single Input Queue (IBM) |
| SIQ➣Sensational Interests Questionnaire (sadistic personality disorder) |
| SIQ➣Service Immigration du Québec (French: Quebec Immigration Service; Canada) |
| SIQ➣Super Italian Quakers (car racing video game) |