308 Appendix 1
Lumber LBR
Light Control LC
Load-Bearing LD BRG
Landing LDG
Leader LDR
Level LEV
Linear Foot (Feet) LF
Loose Fill Insulation LF INS
Left Hand LH
Lineal LIN
Linen Closet LIN, LCL
Linoleum LINO
Liquid LIQ
Live Load LL
Limestone LMS
Location LOC
Lightproof LP
Low Pressure LP
Low Point LPT
Living Room LR
Light LT, LITE
Lath LTH
Lintel LTL
Lumber LUM, LBR
Louver LV, LVR
Level LVL
Lightweight LW
Lightweight concrete LWC
Meter M
Magnesium MAGN
Maintenance MAIN
Manual MAN
Machine Bolt MB
Medicine Cabinet MC
Manufacturer MFR
Masonry MAS
Material MATL
Maximum MAX
Master Bedroom MBR, MBED
Member MBR
Manhole Cover MC
Main Distribution Panel MDPMechanical Engineer ME
Mechanic (al) MECH
Mechanical Room MECH RM
Medium MED
Membrane MEMB
Metal MET
Metal Flashing METF
Metal Roof METR
Mezzanine MEZZ
Metal Floor Decking MFD
Manufacture (er) MFR
Milligram MG
Management MGT
Manhole MH
Malleable Iron MI
Minimum MIN
Mirror MIR, MIRR
Miscellaneous MISC
Mixture MIX
Mark (Identifier) MK
Millwork MKWK
Molding (Moulding) MLDG
Millimeter MM
Membrane MMB
Main MN
Masonry Opening MO
Model MOD
Modify MOD
Modular MOD
Modified bitumen MOD BIT
Movable MOV
Moisture Resistant MR
Marble MRB
Metal Roof Deck (ing) MRD
Metal Threshold METHR
Mount (ed), (ing) MT, MTD
Metal Furring MTFR
Material (s) MTL
Metal MTL
Mullion MULL
Millwork MWK
North N