| Acronym | Definition |
|---|
| STE | Suite (US Postal Service) |
| STE | Saint (French) |
| STE | Societe (French: Society) |
| STE | Save the Earth (game) |
| STE | Science, Technology and Engineering (various organizations) |
| STE | Star Trek: Enterprise |
| STE | Science and Technology Education |
| STE | Science Teacher Education (journal) |
| STE | ST Segment Elevation (cardiology) |
| STE | Serial to Ethernet (computer servers) |
| STE | Standard Test Equipment |
| STE | System Test Engineer |
| STE | Software Test Engineer |
| STE | Short-Term Energy |
| STE | Semiconductor Test Equipment |
| STE | Senior Technical Editor |
| STE | Secondary Technical Education |
| STE | Special Test Equipment |
| STE | Synthetic Training Equipment (UK) |
| STE | Short Term Extension |
| STE | Secure Terminal Equipment |
| STE | Solar Thermal Electricity |
| STE | Site Definition |
| STE | Scsi Target Emulation |
| STE | Signaling Terminal Equipment |
| STE | Solar Thermal Electric |
| STE | Secure Telephone Equipment |
| STE | Spanning Tree Explorer |
| STE | Software Test and Evaluation |
| STE | Special Touring Edition (Pontiac) |
| STE | Syrian Telecommunications Establishment |
| STE | Software Test Environment |
| STE | Stratosphere-Troposphere Exchange (geophysics) |
| STE | Sharp Telecommunications of Europe, Ltd. (UK) |
| STE | Skin Tone Enhancer (various companies) |
| STE | State Trading Enterprise |
| STE | Small Tourism Enterprise (various locations) |
| STE | Simplified Technical English |
| STE | Sociedad Tolkien Española (Spanish Tolkien Society) |
| STE | Section Terminating Equipment (SONET) |
| STE | Straight Talk Express (John McCain's campaign bus) |
| STE | Sciences et Techniques Educatives (French: Educational Science and Technology; journal) |
| STE | System Test and Evaluation |
| STE | System Test Equipment |
| STE | Station de Traitement des Effluents (French: Effluent Treatment Plant) |
| STE | State Transition Engine |
| STE | Segment Table Entry |
| STE | Support & Test Equipment |
| STE | Shade Tree Engineer |
| STE | Safety through Engineering (New Carlisle, OH) |
| STE | Steelville Telephone Exchange (Missouri) |
| STE | Synthetic Task Environment |
| STE | Suprathermal Electron Telescope |
| STE | Simplified Test Equipment |
| STE | Spécifications Techniques d'Exploitation (French: Technical Operating Specifications) |
| STE | Signalling Terminal Exchange |
| STE | Shift Test Engineer |
| STE | Sodium Chloride-Tris-EDTA |
| STE | Synthetic Training Environment |
| STE | Signaling Terminal Equipment (ITU-T) |
| STE | Surface Threat Emitter |
| STE | Space Technology Enterprise |
| STE | Staff-years of Technical Effort |
| STE | Surface Terminal Equipment |
| STE | Shipboard Test Equipment |
| STE | Supergroup Translating Equipment |
| STE | Secure Transmission Equipment |
| STE | Snyder Thorn Enterprises (Canadian company) |
| STE | Super Transmittance Eyepiece |
| STE | Stability & Equilibrium Data |
| STE | Switch Test Execution (Sprint) |
| STE | Star Tracker Electronics |
| STE | Stochastic Taylor Expansion (mathematics) |