| Acronym | Meaning |
 | SRAM | Static Random Access Memory (ess-ram) |
| PI | Pebi |
| UNIDO | United Nations Industrial Development Organization |
| MRS | Magnetic Resonance Spectroscopy |
| PEI | Prince Edward Island - PolyEtherImide |
| KY | Cayman Islands (ISO 3166 Digram) - Kentucky (postal Symbol) |
| VERITAS | Very Energetic Radiation Imaging Telescope Array System |
| TPTB | The Powers That Be (often Used To Refer To The People Responsible For The Content Of TV Series Or Movies) |
| MLI | Mali (ISO 3166 Trigram) |
| MPC | Minor Planet Center - Minor Planet Circular |
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