| HANDY ACRONYM LIST | |
| ACIS | Advanced CCD Imaging Spectrometer (IPI: G. Garmire) |
| ASC | AXAF Science Center |
| ASCDS | ASC Data System |
| AXAF | Advanced X-ray Astrophysics Facility |
| BI | Back Illuminated CCD Chip |
| ChIPS | Chandra Imaging and Plotting System |
| CIAO | Chandra Interactive Analysis of Observations |
| CSR | Center for Space Research (at MIT) |
| CTI | Charge Transfer Inefficiency |
| CXC | Chandra X-ray Center |
| CXO | Chandra X-ray Observatory |
| DDT | Director's Discretionary Time |
| FI | Front Illuminated CCD Chip |
| FPC | Flow Proportional Counter |
| GO | General Observer (anyone but a GTO) |
| GTO | Guaranteed-Time Observer (SI teams, TS, IDSs) |
| HEG | High Energy Gratings (part of the HETG instrument) |
| HESF | High Energy Suppression Filter |
| HETGS | High Energy Transmission Gratings/Spectrometer (IPI: C. Canizares) |
| HRC | High Resolution Camera (IPI: S. Murray) |
| HRMA | High Resolution Mirror Assembly (telescope) |
| IDS | InterDisciplinary Scientist (A. Fabian, S. Holt, R. Giacconi, J. Linsky, R. Mushotzky, A. Wilson ) |
| IPI | Instrument Principal Investigator (A. Brinkman, C. Canizares, G. Garmire, S. Murray) |
| LETGS | Low Energy Transmission Gratings/Spectrometer (IPI: A. Brinkman) |
| MARX | Model of AXAF Response to X-Rays (simulator) |
| MCP | Micro-Channel Plate |
| MEG | Medium Energy Gratings (part of the HETG instrument) |
| MPE | Max Planck Institut für Extraterrestrische Physik |
| MSFC | Marshall Space Flight Center (NASA) |
| MST | Mission Support Team |
| NASA | National Aeronautics and Space Administration |
| NRA | NASA Research Announcement |
| OCC | Operations Control Center (for Chandra at SAO) |
| OOV | On-Orbit Verification |
| OTG | Objective Transmission Grating |
| PIMMS | Portable Interactive Multi-Mission Simulator software |
| PROS | Post-Reduction Off-Line Software |
| PS | Project Scientist (M. Weisskopf) |
| PSF | Point Spread Function |
| QE | Quantum Efficiency |
| SAO | Smithsonian Astrophysical Observatory |
| Sherpa | Data fitting package |
| SI | Science Instrument (detector) |
| SRON | Stichting RuimteOnderzoek Nederland |
| SWG | Science Working Group |
| TOO | Target of Opportunity |
| TRW | TRW, Inc. |
| TS | Telescope Scientist (L. Van Speybroeck) |
| UVIS | UltraViolet/Ion Shield (on the HRC) |
| XRCF | X-Ray Calibration Facility |