ABBREVIATION LIST

011

1 ABNORMAL ABNL 38 BEFORE BEF

2 ABSOLUTE ABS, Abs 39 BLOCK BLK

3 ACCUMULATOR ACCUMR 40 BLOCK VAVLE BLK-V

4 ACTUATOR ACTR 41 BLOWER BLO

5 ADMINISTRATION COMPUTER SYSTEM ADCS 42 BLOWDOWN BD

6 AGITATOR AGTR 43 BOILER BLR

7 AIR BUSTLE ABST 44 BOILER FEEDWATER BOOSTER PUMP BFBP

8 AIR-CONDITIONED STORE BLDG ACSB 45 BOILER FEEDWATER PUMP BFP

9 AIR SUPPLY A/S 46 BREAK BRK

10 ALARM ALM 47 BREAKER BKR

11 AMBIENT AMB 48 BUCHHOLZ BUCHZ

12 AMMONIA AMNA 49 BUILDING BLDG

13 ANALYZER ANALZ 50 BURNER BNR

14 ANION EXCHANGER ANE 51 BUS TIE BT

15 ANNUNCIATOR ANN 52 BYPASS BYP

16 ATMOSPHERE ATM 53 CARBON DIOXIDE CO2

17 ATOMIZING AIR AA 54 CARBON MONOXIDE CO

18 ATTEMPERATOR ATTEMP 55 CATHODIC PROTECTION PANEL CTHPS

19 AUDIBLE AUD 56 CATION EXCHANGER CNE

20 AUTOMATIC AUTO 57 CENTRAL W/S BLDG CWB

21 AUTOMATIC VOLTAGE REGULATOR AVR 58 CHAMBER CHAMB

22 ATOMAZING ATMG 59 CHANGE CHG

23 AUX RELAY PANEL FOR COUPLING TRANSFORMER ARP-CPL 60 CHARGER CHGR

24 AUX RELAY PANEL FOR ST GENERATOR TRANSFORMER ARP-ST 61 CHEMICAL CHEM

25 AUX RELAY PANEL FOR STATION TRANSFORMER ARP-STN 62 CHILLER CHL

26 AUX RELAY PANELS ARP 63 CHILLER BLDG CLB

27 AUX COOLING WATER BOOSTER PUMPS ACWBP 64 CHILLER PLANT CHLP

28 AUXILIARY AUX 65 CHLORINATION CHLR

29 AUXILIARY OIL PUMP AOP 66 CIRCUIT CKT

30 AUXILIARY TRANSFORMER AT 67 CIRCUIT BREAKER CB

31 AVAILABLE AVAIL 68 CIRCULATING WATER PUMP CWP

32 AVERAGE AVG 69 CIRCULATING WATER SYSTEM CIRW

33 AXIAL AX 70 CLEANING CLNG

34 BACK-UP B/UP 71 CLEAN DRAIN PUMP CDP

35 BATTERY BAT 72 CLOSE CLS

36 BARREL BBL 73 CLOSE COMMAND CLCMD

37 BEARING BRG 74 CLOSED CLSD

ABBREVIATION REV.No. DESCRIPTION ABBREVIATION REV. No. DESCRIPTION

ABBREVIATION LIST

012

ABBREVIATION REV.No. DESCRIPTION ABBREVIATION REV. No. DESCRIPTION

75 CLOSED COOLING WATER CCW 112 DETECTOR DET

76 CLOSED COOLING WATER PUMP CCWP 113 DIAPHRAGM DIAPH

77 CLOSED-CIRCUIT TELEVISION CCTV 114 DIESEL GENERATOR DG

78 COLD REHEAT CRH 115 DIESEL OIL DO

79 COLLECTING CLTG 116 DIFFERENTIAL DIFF

80 COLLECTOR CLT 117 DIFFERENTIAL PRESSURE DP

81 COMBINED CYCLE CC 118 DIGITAL ELECTRO-HYDRAULIC DEH

82 COMBINED CYCLE POWER PLANT CCPP 119 DILUTION DILN

83 COMMAND CMD 120 DISCHARGE DISCH

84 COMMON COM 121 DISCONNECT SWITCH DS

85 COMPRESSED COMP 122 DISSOLVED OXYGEN DO2

86 CONDENSATE CNDS 123 DISTILLATION PLANT DP

87 CONDENSATE EXTRACTION PUMP CEP 124 DISTRIBUTED CONTROL SYSTEM DCS

88 CONDENSATE PUMP COP 125 DISTRIBUTION BOARD DB

89 CONDENSER COND 126 DIVERTER DIVR

90 CONDITION MONITORING SYSTEM CMS 127 DOSING DOSG

91 CONDUCTIVITY CONDY 128 DOWN DN

92 CONTINUOUS EMISSION MONITORING SYSTEM CEMS 129 DOWNSTREAM DNSTR

93 CONTROL CTRL 130 DRAIN DRN

94 CONTROL VALVE CV 131 DRIVE DRV

95 CONTROLLER CONT 132 DRIVE END DE

96 COOLER CLR 133 EARTHING SWITCH ES

97 COOLING WATER CW 134 ECONOMIZER ECO

98 COUPLING CPLG 135 EFFLUENT EFL

99 CURRENT CUR 136 EJECTOR EJR

100 CURRENT TRANSFORMER CT 137 ELECTRIC ELEC

101 CYCLONE CYCLO 138 ELECTRICAL ELEC

102 DAMPER DMPR 139 ELECTRO HYDRAULIC CONTROLLER EHC

103 DEAERATOR D/A 140 EMERGENCY EMER

104 DECREASE DECR 141 EMERGENCY DIESEL GENERATOR EDG

105 DEGREE DEG 142 EMERGENCY OIL PUMP EOP

106 DEMAND DMD 143 EMERGENCY STOP PUSHBUTTON ESPB

107 DEMINERALISATION DEMI 144 EMERGENCY STOP VALVE ESV

108 DEMINERALISED WATER TRANSFER PUMP DWTP 145 EMISSION EMSN

109 DENSITY DENS 146 ENCLOSURE ENCL

110 DESALINATION DESAL 147 ENGINE ENG

111 DESUPERHEATER DS/HTR 148 ENGINEERING WORKSTATION EWS

ABBREVIATION LIST

013

ABBREVIATION REV.No. DESCRIPTION ABBREVIATION REV. No. DESCRIPTION

149 EQUIPMENT EQUIP 186 GAS OIL FORWARDING PUMP GOFP

150 EVAPORATOR EVAPR 187 GAS TURBINE GT

151 EXCHANGER EXCHR 188 GAS TURBINE GENERATOR GTG

152 EXCITATION EXC 189 GENERAL AUX. GNLA

153 EXHAUST EXH 190 GENERAL SERVICE GENS

154 EXPANSION EXP 191 GENERATOR GEN

155 EXTRACTION EXTR 192 GLAND GLND

156 FAIL CLOSE FC 193 GLAND STEAM CONDENSER GSC

157 FAIL OPEN FO 194 GOVERNING GOVG

158 FAILED FALD 195 GOVERNOR GOV

159 FAILURE FALR 196 GROUND GND

160 FAULT FLT 197 GROUNDING SYSTEM GRND

161 FEED WATER PUMP FWP 198 GROUP GP

162 FEEDER FDR 199 HARDWIRED H/W

163 FEEDWATER FW 200 HAZARDOUS HAZ

164 FEEDWATER HEATER FWH 201 HEAD HD

165 FEEDWATER PUMP FWP 202 HEADER HDR

166 FIELD FELD 203 HEAT RECOVERY STEAM GENERATOR HRSG

167 FIELD DEVICE MANAGEMENT SYSTEM FDMS 204 HEATER HTR

168 FILTER FLTR 205 HEATING VENTILATION AND AIR CONDITIONING HVAC

169 FINAL FNL 206 HEAVY FUEL OIL HFO

170 FIRE ALARM F/A 207 HIGH HI

171 FIRE FIGHTING FF 208 HIGH HIGH HH

172 FLASH FL 209 HIGH PRESSURE HP

173 FLOW CONTROL VALVE FCV 210 HIGH SPEED HS

174 FLUES FLU 211 HIGH SPEED BUS TRANSFER HSBT

175 FORWARD FWD 212 HIGH VOLTAGE HV

176 FORWARDING FWDG 213 HIGH/LOW HI/LO

177 FREQUENCY FREQ 214 HOPPER HPR

178 FRONT FR 215 HOT REHEAT HRH

179 FUEL GAS & AUX. SERVICE FGAS 216 HOTWELL HWL

180 FUEL OIL FO 217 HP BYPASS VALVES HPB

181 FUEL OIL PUMP FOP 218 HRSG LOCAL SWITCHGEAR HOUSE HSH

182 FURNACE FUR 219 HUMIDITY HMD

183 GAS INSULATED SWITCHGEAR GIS 220 HYDRASTEP H/STEP

184 GAS OIL GO 221 HYDRAULIC HYD

185 GAS OIL & AUX. SERVCE GOAS 222 HYDRAULIC COUPLING H/C

ABBREVIATION LIST

014

ABBREVIATION REV.No. DESCRIPTION ABBREVIATION REV. No. DESCRIPTION

223 HYDROGEN HYDR 260 LOCAL CONTROL PANELS LCP

224 IGNITION IGN 261 LOOP SEAL LSL

225 IGNITOR IGNTR 262 LOOP SEAL BLOWER LSBL

226 IMPORT IMP 263 LOOP SEAL SILO LSSL

227 INBOARD INBD 264 LOW LO

228 INCOMING INCM 265 LOW LOW LL

229 INCREASE INCR 266 LOW PRESSURE LP

230 INDICATOR IND 267 LOW VOLTAGE LV

231 INFORMATION MANAGEMENT SYSTEM IMS 268 LOWER LWR

232 INITIAL INIT 269 LP BYPASS VALVES LPB

233 INJECTION INJ 270 LUBE OIL L/O

234 INLET INL 271 LUBE OIL PUMP LOP

235 INLET GUIDE VANE IGV 272 LUBRICANT LUB

236 INNER INR 273 MAGNETIC MAG

237 INPUT/OUTPUT I/O 274 MAIN OIL PUMP MOP

238 INSIDE INS 275 MAIN STEAM MS

239 INSTRUMENT INSTR 276 MAIN STOP VALVE MSV

240 INTEGRATED ENGINEERING STATION IES 277 MAIN TANK M-TNK

241 INTEGRATED CONTROL AND MONITORING SYSTEM ICMS 278 MAKE MK

242 INTERCEPT CONTROL VALVE ICV 279 MAKEUP MKUP

243 INTERLOCK INTLK 280 MANUALLY MAN

244 INTERMEDIATE INTMD 281 MAXIMUM MAX

245 INTERMEDIATE PRESSURE IP 282 MECHANICAL MECH

246 INVERTER INVR 283 MEDIUM VOLTAGE MV

247 ISOLATED PHASE BUSDUCT IPB 284 MEGAWATT MW

248 JUNCTION BOX JB 285 MIDDLE MDL

249 JACKING OIL PUMP JOP 286 MINIMUM MIN

250 LARGE LGE 287 MIXED BED EXCHANGER MBE

251 LEAKAGE LKG 288 MODE MDE

252 LETDOWN LTDN 289 MONITOR MON

253 LEVEL LVL 290 MOTOR MOT

254 LEVEL CONTROL VALVE LCV 291 MOTOR CONTROL CENTER MCC

255 LIMIT LMT 292 MOTOR OPERATED VALVE MOV

256 LIQUID LIQ 293 MULTIPLEX MUX

257 LIQUID FUEL LIQFL 294 NATURAL GAS NG

258 LOAD DISPATCH CENTRE LDC 295 NEUTRALIZATION NEUTRALN

259 LOCAL LCL 296 NITROGEN OXIDES NOx

ABBREVIATION LIST

015

ABBREVIATION REV.No. DESCRIPTION ABBREVIATION REV. No. DESCRIPTION

297 NON-DRIVING END NDE 334 PREDICTIVE MAINTENANCE SYSTEM PMS

298 NONRETURN NR 335 PRESSURE PRESS

299 NON-RETURN VALVE NRV 336 PRESSURE CONTROL VALVE PCV

300 NORMAL NORM 337 PRESSURE GAUGE PG

301 NORMALLY CLOSED NC 338 PRESSURE REDUCING VALVE PRV

302 NORMALLY OPEN NO 339 PRESSURE SWITCH PS

303 NOT APPLICABLE NA 340 PRESSURE TRANSMITTER PT

304 ON-LOAD TAP CHANGER OLTC 341 PRIMING PRM

305 ON-OFF VALVE XV 342 PROBE PRB

306 ON-LOAD TAP CHANGER OLTC 343 PROCESS CONTROL SYSTEM PCS

307 OPEN OPN 344 PROGRAMMABLE LOGIC CONTROLLER PLC

308 OPENED OPND 345 PROTECTION PROTN

309 OPERATION OP 346 PROTECTIVE PROT

310 OPERATOR WORK STATION OWS 347 PUMP PP

311 ORIFICE ORF 348 PURGE PRG

312 OUTLET OUT 349 PURIFIER PURIF

313 OUTPUT O/P 350 PUSH BUTTON PB

314 OVER OV 351 RAW WATER RW

315 OVER TROQUE OPEN OPTQ 352 REACTIVE REAC

316 OVERCURRENT OC 353 READY RDY

317 OVERFLOW OVFL 354 RECEIVE RCV

318 OVERHEAD OVHD 355 RECEIVED RCVD

319 OVERSPEED OVSP 356 RECEIVER RCVR

320 OXYGEN O2 357 RECIRCULATION RECIR

321 PANEL PNL 358 REDUCING REDUC

322 PERFORMANCE PRFM 359 REGENERATION REGEN

323 PHASE PH 360 REGULATOR REG

324 PHOSPHATE PHOS 361 REHEAT RH

325 PILOT PLT 362 REHEATER RHR

326 PLANT CONTROL SYSTEM PCS 363 REHEAT STOP VALVE RSV

327 PLANT PERFORMANCE MONITORING SYSTEM PPMS 364 RELATIVE HUMIDITY RH

328 PNEUMATIC PNEU 365 RELAY RLY

329 POSITION POSN 366 REMOTE REM

330 POSITIONER PSNR 367 REQUEST REQ

331 POWER PWR 368 RESET RST

332 POWER FACTOR PF 369 RESIDUAL RESID

333 POWER SUPPLY PWS 370 RESIN RSN

ABBREVIATION LIST

016

ABBREVIATION REV.No. DESCRIPTION ABBREVIATION REV. No. DESCRIPTION

371 RESISTANCE TEMPERATURE DETECTOR RTD 408 STANDBY STBY

372 RETURN RTN 409 STARTUP S/UP

373 REVERSE RVS 410 STEAM STM

374 ROOM RM 411 STEAM AND WATER ANALYSIS SYSTEM SWAS

375 ROTARY ROT 412 STEAM FUEL OIL SFO

376 ROTOR RTR 413 STEAM TURBINE ST

377 RUNNING RUN 414 STEAM TURBINE BUILDING STB

378 SAMPLING SMPLG 415 STEAM TURBINE GENERATOR STG

379 SAFETY SAF 416 STEP UP STPUP

380 SCAVENGE SCAV 417 STORAGE STOR

381 SCREEN SCRN 418 STORE BLDGS SB

382 SCRUBBER SCRB 419 STRAINER STR

383 SEA WATER SEAWTR 420 STRIPPER STPR

384 SEAL OIL SO 421 SUBSTATION SUBSTA

385 SEAL OIL PUMP SOP 422 SUCTION SUCT

386 SELECT SEL 423 SULPHUR DIOXIDE SO2

387 SEPARATOR SEP 424 SUPER HEATER S/HTR

388 SEQUENCE SEQ 425 SUPPLY SPLY

389 SEQUENCE OF EVENTS SOE 426 SURGE ARRESTOR SA

390 SERIAL LINK S/L 427 SWITCH SW

391 SERVO SVO 428 SWITCHGEAR SWGR

392 SET POINT SP 429 SWITCHYARD SWYD

393 SHAFT SFT 430 SYNCHRONIZE SYNC

394 SHIELD SHLD 431 SYSTEM SYS

395 SHIFT SHF 432 TANKS, VESSELS, ETC. TK

396 SHUTDOWN SHTDN 433 TARGET TGT

397 SHUT OFF S/O 434 TEMPERATURE TEMP

398 SHUT OFF VALVE S/O-V 435 TEMPERATURE CONTROL VALVES TCV

399 SIGNAL SIG 436 TEST POINT TP

400 SILICA ANALYZER SIA 437 TESTING TEST

401 SIMPLE CYCLE SC 438 THERMAL THRM

402 SMOKE SMK 439 THERMOCOUPLE TC

403 SOLENOID SOL 440 THRUST THR

404 SOLENOID OPERATED VALVE SOV 441 TIME DELAY TD

405 SPRAY SPR 442 TIME KEEPER CUM BLDG TMKB

406 SPRAYWATER SPRW 443 TORQUE TQ

407 STACK STK 444 TOTAL TOT

ABBREVIATION LIST

017

ABBREVIATION REV.No. DESCRIPTION ABBREVIATION REV. No. DESCRIPTION

445 TOTALIZE TOTLZ 480 VOLUME VOL

446 TOWER TWR 481 WARMING WRM

447 TRANSDUCER TD 482 WARNING WRN

448 TRANSFER XFR 483 WATER WTR

449 TRANSFORMER XFMR,TR 484 WATER EMISSION MONITORING SYSTEM WEMS

450 TRANSMISSION XMSN 485 WINDBOX WDBX

451 TRANSMITTER XMTR 486 WINDING WNDG

452 TRAPS TRP 487 WT & WWT WT

453 TRAVELING TRVLG 488 YARD YD

454 TREATMENT TRTMT

455 TRIPPED TRIPD

456 TURBINE TBN

457 TURBINE STRESS EVALUATOR TSE

458 TURBINE SUPERVISORY INSTRUMENT TSI

459 TURNING TURN

460 TURNING GEAR TRNGR

461 UNIT U

462 UNIT1 U1

463 UNIT2 U2

464 UNINTERRUPTIBLE POWER SUPPLY UPS

465 UNIT CONTROL PANEL UCP

466 UNLOADING UNL

467 UPPER UPR

468 UPS DISTRIBUTION BOARD UDB

469 UPSTREAM UPSTR

470 VACUUM VAC

471 VALUE VAL

472 VALVE V

473 VANE VAN

474 VENTILATION VENT

475 VIBRATION VIB

476 VIBRATION MONITORING SYSTEM VMS

477 VISCOSITY VISC

478 VOLT AMPERE REACTIVE VAR

479 VOLTAGE TRANSFORMER VT

* NOTE : UPDATE OF "ABBREVIATION LIST" WILL BE ACKNOWLEDGED AS INCREMENT OF REVISION.