| Acronym | Meaning |
| DMW | Dissimilar-metal Weld |
| DH | Dortmund-Hoerder (German Vacuum Steel Refining) |
| SCPOM | Self-consistent Projecton Operator Method |
| SPIE | Society Of Photo-Optical Instrumentation Engineers |
| MIMAS | MIcronization And MASter Blend |
| RWKB | Relativistic Wentzel-Kramers-Brillouin |
| RCNDO/S | Rydberg CNDO/screened |
| ATL | Adult T-cell Leukemia |
| NHRL | Northern Hemisphere Reference Line |
| MEDOC | Multipole Expansion Defined (on) One Center (a Wave Function In Calcns. On Atomic And Molecular Collisions) |