| Acronym | Meaning |
| SPLP | Synthetic Pptn. Leaching Procedure |
| IIRSM | International Institute Of Risk And Safety Management |
| TECC | Tropospheric Effects Of Cloud Chemistry |
| LBF | Local Basis Function Method (for Solid State Band Structure) |
| SRXFA | Synchrotron Radiation X-ray Fluorescence Analysis |
| MBTH | 3-methyl-2-benzothiazolinone Hydrazone |
| NETD | Noise Equiv. Temp. Difference |
| ASA | Alternancy Symmetry Adapted (method For Spin-independent Hamiltonians For Alternant Hydrocarbons) |
| BFAF | Beamformer Antialiasing Filter |
| GOPW | Gaussian Orthogonalized Plane Wave |