| ACEX | IODP Arctic Coring Expedition |
| APC | Advance Piston Corers |
| ANDRILL | ANtarctic Geological DRILLing Program |
| BOP | Blowout Preventers |
| C-DEBI | Center for Dark Energy Bioshpere Investigations |
| COL | Consortium for Ocean Leadership |
| CORK | Circulation Obviation Retrofit Kit |
| COSOD | Conference on Scientific Ocean Drilling |
| DSDP | Deep Sea Drilling Project |
| DSDP IPOD | DSDP International Phase of Ocean Drilling |
| DVTP | Davis-Villinger Temperature Tool |
| ECORD | European Consortium for Ocean Research Drilling |
| ENSO | El Niño-Southern Oscillation |
| GPTS | Geomagnetic Polarity Timescale |
| GeoPRISMS | Geodynamic Processes at RIfting and Subducting MarginS Program |
| HYACE | HYdrate Autoclave Coring Equipment |
| HYACINTH | (Deployment of HYACE tools) In New Tests on Hydrates |
| HPC | Hydraulic Piston Coring |
| ICDP | International Continental Scientific Drilling Program |
| IODP | Integrated Ocean Drilling Program |
| IPCC | Intergovernmental Panel on Climate Change |
| JOI | Joint Oceanographic Institution |
| JOIDES | Joint Oceanographic Institutions for Deep Earth Sampling |
| K-T | Cretaceous-Paleogene boundary |
| LIP | Large Igneous Province |
| Moho | Mohorovičić discontinuity |
| NanTroSEIZE | Nankai Trough SEIsmogenic Zone Experiment |
| NOAA | National Oceanic and Atmospheric Administration |
| NRC | National Research Council |
| NSF | National Science Foundation |
| ODP | Ocean Drilling Program |
| OOI | Ocean Observatories Initiative |
| PETM | Paleocene Eocene Thermal Maximum |
| RPI | Relative PaleoIntensity |
| SEIZE | SEIsmogenic Zone Experiment |
| SDR | Seaward Dipping Reflectors |
| TAG | Trans-Atlantic Geotraverse |
| TAMU | Texas A&M University |
| USIO | IODP-U.S. Implementing Organization |