Rank | Abbreviation | Meaning |
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***** | FOCUS | FORSCOM Objective Communications System
| |
***** | FOCUS | Flight Operations Computer System
| |
***** | FOCUS | For On-Line Computer Users
| |
**** | FOCUS | Fiber Optic Connection Universal System
| |
**** | FOCUS | Fisheries Oceanography Cooperative Users System
| |
**** | FOCUS | Federation On Computing in the United State
| |
*** | FOCUS | Families Overcoming under Stress
| |
*** | FOCUS | Flexible Optical Control Unit Stimulator
| |
** | FOCUS | Facility for Operations Control and Utilization Statistics
| |
* | FOCUS | Freespace Optical/Near-Optical Communications System
| |