Architectural Dictionary – S A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Section Drawing Semi-Detached Houses Sewer, Sewerage and Sewage Sewerage Information Plan (SIP) Singapore Civil Defence Force (SCDF) Singapore Height Datum (SHD) Singapore Institute of Architects (SIA) Singapore Land Authority (SLA) Site Plan Square Hollow Section (SHS)