| Rank | Abbreviation | Meaning |
|---|
| ***** | SMACS | Self-Organizing Medium Access Control for Sensor Networks
| |
| **** | SMACS | Stochastic Modelling and Analysis of Communication Systems
| |
| **** | SMACS | Stochastic Modeling and Analysis of Communication Systems
| |
| **** | SMACS | Student Members of the American Chemical Society
| |
| *** | SMACS | Smart Classification System
| |
| *** | SMACS | Self-Organizing Medium Access Control for Sensor
| |
| *** | SMACS | Submarine Maintenance Automation & Communication System
| |
| *** | SMACS | Spacecraft Management and Control System
| |
| *** | SMACS | Spacecraft Maximum Allowable Concentrations
| |
| ** | SMACS | Serialized Missile Accounting & Control System
| |
| ** | SMACS | Severe Monolateral Asymptomatic Carotid Artery Stenosis
| |
| ** | SMACS | Smoke Movement by Air Conditioning Systems
| |
| * | SMACS | Simulated Message Analysis and Conversion Subsystem
| |
| * | SMACS | supramolecular activation clusters
| |
| * | SMACS | Schema Mapping Application Compiler System
| |
| * | SMACS | ST MARK'S ANGLICAN COMMUNITY SCHOOL
| |