| Acronym | Meaning |
| CNDO/FK | Complete Neglect Of Differential Overlap/ Fischer-Kollmar |
| IBA | Ion Beam Analysis |
| ISSJ | International Scientific Station Of The Jungfraujoch (atm. Observatory |
| PVA | Polyvinyl Alcohol |
| GAPT | Generalized Atomic Polar Tensor |
| AFC | Antibody Forming Cell |
| DIANE | Direct Information Access Network For Europe |
| LBSF | Local Back Surface Field (solar Cells) |
| GMAV | Genus Mean Acute Value |
| NSR | New Source Review |