| Acronym | Meaning |
| AIPLA | American Intellectual Property Law Assocn. |
| DMA | Direct Multicomponent Analysis |
| CCI | Complete Configuration Interaction |
| MOSIS | Metal Oxide Semiconductor Implementation Service |
| GSHV | Ground Squirrel Hepatitis Virus |
| OSCC | Oral Squamous Cell Carcinoma |
| PPI | Prepulse Inhibition |
| OCD | Overlapping Charge Density (model In Electronic Structure) |
| PAS | Photoacoustic Spectroscopy |
| ICCP | International Committee For Coal Petrology |