| Acronym | Meaning |
| CIAC | Centro De Informacion Ambiental Del Caribe |
| ESI | Electrospray Ionization |
| RSW | Resistance Spot Welding |
| LZC | Liquid Zone Control (in Alloy Processing) |
| NOGF | Nonorthogonal Group Function Approximation |
| USGE | Ultrathin Slab Gel Electrophoresis |
| MSWLF | Municipal Solid Waste Landfill |
| HAZCOM | Hazardous Communication Plan |
| INDO/SP | Intermediate Neglect Of Differential Overlap/spin Polarization |
| IGC | International Geological Congress |