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QUAL: Quality
QUANT: Quantity
QT: Quarry Tile, Quart
QTR: Quarter
QTY: Quantity
R: Riser, Radius, Resistance, Relay Panel
R & S: Rod and Shelf
RA: Return Air, Registered Architect
RAD: Radius, Radiator
RADN: Radian
RB: Rubber, Rubber Base, Resilient Base
RBC: Rubber Base (Coved),
Rubberized Bituminous Compound
RBS: Rubber Base (Straight)
RBT: Rabbet
RCF: Raised Computer Floor
RCP: Reflected Ceiling Plan, Reinforced Concrete Pipe
RD: Roof Drain, Round, Receptacle Distribution Panel
REBAR: Reinforcing Bar
REC: Receiver
RECEP: Receptacle
RECP: Receptacle
RED: Reducer
REF: Refer, Reference, Refrigerator
REFL: Reflected, Reflector
REFR: Refrigerate, Refrigerator
REG: Register, Regular
REINF: Reinforcement, or Reinforce
REM: Remove, Removable
REQ: Require, Required
REQD: Required
RES: Resilient
RESIL: Resilient
REST: Resistance
RET: Return, Retaining
RETG: Retaining
REV: Reverse, Revise, Revision
REV DR: Revolving Door
RF: Roof
RFG: Roofing
RGTR: Register
RGH: Rough
RGH OPNG:Rough Opening
RH: Right Hand, Reheat, Relative Humidity
RHC: Reheat Coil
RHMS: Round Head Machine Screw
RHR: Right Hand Reverse, Reheater
RHWS: Round Head Wood Screw
RM: Room
RMS: Root Mean Squared
RMV: Remove
RN: Riser Nipple
RO: Rough Opening
ROB: Rod Out Basin
ROW: Right of Way
RPM: Revolutions Per Minute
RPT: Repeat (like "Ditto")
RR: Railroad
RT: Rubber Tile, Right
RTR/RR Rubber Tread/Rubber Riser
RVS: Reverse Side
RVT: Rivet
RW: Redwood
RWC: Rain Water Conductor
RWD: Redwood
RWL: Rain Water Leader
S: South, Sealant, Supply, Sink
S4S: Surfaced 4 Sides
S&M: Surfaced & Matched
S&S: Stained & Sealed
S&V: Stain & Varnish
SACT: Suspended Acoustical Tile
SALV: Salvage
SAN: Sanitary
SB: Setting Basin, Splash Block
SC: Solid Core, Short Circuit, Self Closing, Sill Cock
SCD: Seat Cover Dispenser
SCFT: Structural Clay Facing Tile
SCH: Schedule
SCHED: Schedule
SCR: Screen
SCUP: Scupper
SCWD: Solid Core Wood
SD: Soap Dispenser
SE: Structural Engineer
SEAL: Sealant
SEC: Second, Section, Secondary, Security System
SECT: Section
SECY: Secretary
SED: Sewage Ejector Discharge
SEL: Select
SERV: Service
SEV: Sewage Ejector Vent
SF: Square Foot
SFGL: Safety Glass
SGG: Structural Glazing Gasket
SGS: Silicone Glazing Sealant
SH: Shelf, Sheet, Shower
SHR: Shower
SHT: Sheet
SHTH: Sheathing
SHTHG: Sheathing
SHWR: Shower
SIG: Signal
SIM: Similar
SJS: Silicone Joint Sealant
SK: Sink
SKL: Skylight
SL: Siamese Line
SLOT: Slotted
SLV: Sleeve
SND: Sanitary Napkin Dispenser
SNGG: Sponge Neoprene Glazing Gasket
SNR: Sanitary Napkin Receptacle
SNT: Sealant
SP: Soil Pipe, Standpipe, Soundproof, Single Pole
SPC: Spacer
SPD: Sump Pump Discharge
SPDT: Single Pole Double Throw
SPEC: Specification, Specifications
SPECS: Specifications
SPK: Speaker
SPL: Special
SPLR: Sprinkler
SPM: Sprinkler Main
SPP: Skim Coat Plaster Painted
SPST: Single Pole Single Throw
SQ: Square
SS: Stainless Steel, Set Screw, Soil Stack, Service Sink, Slop Sink
SSD: Sub-soil Drain
SSGS: Silicone Structural Glazing Sealant
SSK: Service Sink
SSS: Silicone Sanitary Sealant
SST: Stainless Steel
ST: Straight, Storm Water
STA: Station
STC: Sound Transmission Class
STD: Standard
STG: Storage, Seating
STGG: Structural Glazing Gasket
STGR: Stagger
STIFF: Stiffener
STK: Stack
STL: Steel
STM: Steam
STO: Storage
STOR: Storage
STP: Standard Temperature & Pressure, Standpipe
STR: Straight (re-bars), Strainer, Structural, Starter
STRL: Structural
STRT: Straight
STRUC: Structural
STRUCT: Structural
ST W: Storm Water
STWY: Stairway
SUCT: Suction
SUPP: Supplementary, Supplement
SUPT: Superintendent
SUR: Surface
SUSP: Suspended, Suspend
SV: Safety Relief Valve
SW: Switch
SWBD: Switchboard
SWGR: Switchgear
SY: Square Yard
SYM: Symmetrical
SYN: Synthetic
SYS: System |
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