| Acronym | Meaning |
| SOP/ED | Split-operator Propagator (for) Electronically Diabatic (phenomena) |
| SC-OFMSW | Separately-collected Organic Fraction Of Municipal Solid Waste |
| GIFT | Gamete Intrafallopian Transfer |
| CB1 | Corrected First Born (perturbation Theory In Atom-ion Collisions) |
| LSS | Laser Synchrotron Source |
| SMBR | Submerged Membrane Bioreactor |
| ISAAC | International Study Of Asthma And Allergies In Childhood |
| CLOT | Carbon Layer Open Tubular (column) |
| CGCG | Catalog Of Galaxies And Clusters Of Galaxies |
| SBR | Styrene Butadiene Rubber |