| Acronym | Meaning |
| PTP | Protein Tyrosine Phosphatase |
| NAPCA | National Air Pollution Control Administration |
| HMPGI | Hybrid Multiple-prism Grazing-incidence |
| BSP | Bone Sialoprotein |
| CHA | Chemical Hamiltonian Approach |
| MINLP | Mixed-integer Nonlinear Programming |
| GAO | General Accounting Office |
| TDMO | Time-dependent Molecular Orbital |
| EAROM | Electrically Alterable Read Only Memory |
| RHFR | Restricted Hartree-Fock-Roothaan |