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| MD Home | SLAC Home | February 25, 1999 |
See MD Abbreviations by Abbreviation.
| Above Finished Floor | AFF |
| Accelerator | ACCEL |
| Accelerator Test Facility | ATF |
| Air Conditioning Unit | A/C |
| Air Handler | AH |
| Ampere Trip | AT |
| Angstrom | A |
| B-Factory | BFAC |
| Backup | BU |
| Bare Copper | BC |
| Bare Copper Wire | BCW |
| Beam Current Intensity Monitor | BCIM |
| Beam Current Intensity Monitor | ISP |
| Beam Energy Spectrum Ind. | BESI |
| Beam Hardener | BH |
| Beam Position Monitor | BPM |
| Beam Profile Monitor, Chernkov Cell, Phosphor Screen | PR |
| Beam Stay Clear | BSC |
| Beam Stopper | ST |
| Beam Target Changer | TC |
| Bend Magnet | B |
| Bottom of Duct | BOD |
| Chilled Water Return | CHWR |
| Chilled Water Supply | CHWS |
| Cold Test | CT |
| Collider Correction Section | CCS |
| Collider Experiment Hall | CEH |
| Collimator | COL |
| Conductor | CND |
| Conduit | COND |
| Conduit Only | CO |
| Control Valve | CV |
| Controls | CON |
| Copper | CU |
| Corrector Magnet | CORR |
| Damping Ring Interaction Point | DRIP |
| Damping Rings | DR |
| DC Bending Dipole | DCBD |
| Dipole Magnet | D |
| Direct Action | DA |
| Directional Coupler | D/C |
| Disaster Monitor | DM |
| Distributed Ion Pump | DIP |
| Down Stream | D/S |
| Dump | D |
| Electric Motor Operator | EMO |
| Emission Monitor | EM |
| Energy Defining Slit, High "Z" Slit | SL |
| Existing | (E) |
| Extraction Line | EXTR LN |
| Eye Wash | EW |
| Faraday Cup | FRD/CP |
| Fast Acting Vacuum Valve, Remotely Operated Acc. Valve | FV |
| Fast Pulse Pick up | FPP |
| Final Focus | FF |
| Final Telescope | FT |
| Finding Foil | FF |
| Fire Alarm | FA |
| Fire Damper | FD |
| Floor Cleanout | FCO |
| Flow or float Switch | FS |
| Gauge | GA |
| Hand-Off-Automatic | HOA |
| Heating & Ventilating Unit | HV |
| Heating Hot Water Return | HHWS |
| Heating Hot Water Supply | HHWS |
| Hertz (Cycles Per Second) | HZ |
| High Energy Beam | HEB |
| High Energy Ring | HER |
| High Power Target Module | HPTM |
| Hodoscope | HDSCP |
| Horizontal Lambertson | HLAM |
| Injection | INJ |
| Interaction Region | IR |
| Interaction Point | I/P |
| Invert Elevation with Reference to Bottom of Pipe | I.E. |
| Ion Pump | IP |
| Isolation Vacuum Value (Slow), Manually Operated Acc. Valve | IV |
| Joule | J |
| Kicker Magnet | K |
| Kilojoule | KJ |
| Klystron | KLY |
| Level Switch | LS |
| Level Switch High | LSH |
| Level Switch Low | LSL |
| Limit Switch | ZS |
| Linac CID | LCID |
| Liters per second | L/S |
| Lockout Stop | LOS |
| Low Energy Beam | LEB |
| Low Energy Ring | LER |
| Magic Tee | M/T |
| Manual Damper | MD |
| Megawatt | MW |
| Megohm | Mm |
| Micro | µ |
| Microampere | µA |
| Microfarad | µF |
| Microgram | µg |
| Microhenry | µH |
| Micrometer | µm |
| Micromho | µmho |
| Microsecond | µs |
| Microsiemens | µS |
| Microstation | USTATION |
| Microwatt | µW |
| Mil | Mil |
| Mile per hour | Mi/h |
| Milliliter | Ml |
| Millimeter of mercury, conventional | MmHg |
| Millisecond | Ms |
| Millisiemens | mS |
| Millivolt | mV |
| Millivolts | MV |
| Milliwatt | mW |
| Minute (plane angle) | ...' |
| Minute (time) | Min |
| Motor | MTR |
| Motor Control Center | MCC |
| Nanoampere | nA |
| Nanofarad | nF |
| Nanometer | Nm |
| Nanosecond | Ns |
| Nanowatt | nW |
| Neper | Np |
| New | (N) |
| Newton | N |
| Newton meter | N-M |
| Newton per square meter | N/M2 |
| Next Linear Collider | NLC |
| North Damping Ring | NDR |
| North Final Focus | NFF |
| North Injection Transport | NIT |
| North Linac-To-Ring | NLTR |
| North Ring-To-Linac | NRTL |
| Oersted | OE |
| Optical Target | OT |
| Output | OP |
| Outside Air | OA |
| Overload | OL |
| Penultimate | PENULT |
| PEP-II (Use for SPIRES) | PEP2 |
| Permanenet Safety Magnet | SM |
| Permanent Sextupole - focusing | SFP |
| Permanent Sextupole- defocusing | SDP |
| Phase modulation | PM |
| Picoampere | pA |
| Picofarad | pF |
| Picosecond | PS |
| Picowatt | pW |
| Point of Connection | P.O.C. |
| Polarized Gun | POL GUN |
| Pole Plate | PP |
| Positron Return Line | PRL |
| Pound per square inch | Psi |
| Pound-force | lbf |
| Pound-force per square foot | lbf/ft2 |
| Pound-force per square inch | lbf/in2 |
| Poundal | Pdl |
| Pressure Relief Damper | PRD |
| Pressure Switch | PS |
| Profile Monitor | PM |
| Programmable Control Module | PCM |
| Protection Collimator | PC |
| Pulse-count modulation | PCM |
| Pulsed Bending magnet | PM |
| Pulsed Magnet Vertical | PMV |
| Pulsed Steering Mag | AP |
| Pump Out | P/O |
| Push Button | PS |
| Quadrupole | QUAD |
| Quadrupole Defocusing | QD |
| Quadrupole Focusing | QF |
| Quadrupole Magnet | Q |
| Quadrupole Magnet | QUAD |
| Recombiner | RCMBNR |
| Resonant Ring | RR |
| Return Air | RA |
| Revolution per minute | Rmin |
| Revolution per second | Rs |
| Ridig Steel Conduit | RSC |
| Roentgen | R |
| Running Hour Meter | RHM |
| Safety Collimator | SC |
| Second (plane angle) | ..." |
| Second (time) | s |
| Secondary Emission Monitor | SEM |
| Septum | SEP |
| Septum Magnet | SEPT |
| Sextupol Defocusing | SD |
| Sextupol Focusing | SF |
| Sextupole | SEXT |
| Sheet Metal | S.M. |
| Shielded | SHD |
| Siemens | S |
| Solenoid Valve | SV |
| South Damping Ring | SDR |
| South Final Focus | SFF |
| South Injection Transport | SIT |
| South Linac-To-Ring | SLTR |
| South Ring-To-Linac | SRTL |
| Spectrometer | SPTRM |
| Spectrometer Line | SPECT |
| Spool Piece | S/P |
| Square foot | Ft2 |
| Square inch | In2 |
| Square meter | M2 |
| Square yard | Yd2 |
| Steradian | Sr |
| Sub Harmonic Buncher | SHB |
| Subbooster | SUB BSTR |
| Supply Air | SA |
| Synchrotron Light Monitor | P(S) |
| Synchrotron Radiation | SR |
| Tap Changer Position Indicator | TPI |
| Target Changer Multiple, Beryllium, Single Foil, Liquid H2 or D2 | TC |
| Television Camera | TV |
| Temperature Switch | TS |
| Terminal Box | TB |
| Tesla | T |
| Test | TST |
| Test Accelerator | TA |
| Thermocouple Wire | TCW |
| Thousands Circular Mils | MCM |
| Time Delay | TD |
| Time Delay Closed | TDC |
| Time Delay Open | TDO |
| Top of Duct | TOP |
| Toroid | TOR |
| Transducer | TX |
| Transformer | TRANS |
| Transformer | ZFMR |
| Turnaround | TRNARND |
| Uitilities | UTL |
| Underground | UG |
| Unless Noted Otherwise | UNO |
| Up Stream | U/S |
| Upper Transformer | UT |
| Vacuum Pumping (Mech) (Above Housing) | PSM |
| Vacuum Pumping (Above Housing) | PS |
| Vacuum Arc Remelted | Var |
| Vent Thru Roof | VTR |
| Vertical Lambertson | VLAM |
| Voltage Amp reactive | VAR |
| Volts Alternating Current | VAC |
| Volts Direct Current | VDC |
| Volume Damper | VD |
| Water Cooling | WC |
| Water Load | WL |
| Watt per steradian | Wsr |
| Watt per steradian square meter | W(sr-m2) |
| Watthour | WH |
| Watthour Demand Limiter | WHDL |
| Watthour Demand Meter | WHD |
| Wave Guide | WG |
| Waveguide | WG |
| Weatherproof | WP |
| Weber | Wb |
| West Turnaround | WTA |
| Wire Scanner | WIRE |
| Wire Scanner | WS |
| Wire Scanner | WSCNR |
| With | W/ |
| Without | W/O |
| X Corrector Magner | XCOR |
| X Corrector Magnet | XCOR |
| X Length Bunch Monitor | XBBM |
| Y Correcotr Magnet | YCOR |
| Y Corrector Magnet | YCOR |
See MD Abbreviations by Abbreviation.