Construction Abbreviations and Acronyms

1. LR
   Living Room
2. LR
   Long Radius
3. LRFD
   Load Resistance Factor Design
4. LRFD
   Load & Resistance Factor Design
5. LRFD
   Load and Resistance Factor Design
6. LRG
   Living Room
7. LRI
   Lighting Research Institute
8. LRI
   Lighting Research Institutetute
9. LRIBA
   Licentiate of The Royal Institute of British Architects
10. LRIBA
    Licentiate of The Royal Institutetute of British Architects
11. LRIBA
    Licentiate of The Royal Instytute of British Architects
12. LRTA
    Long Range Technical Architecture
13. LRTI
    Ligament Reconstruction and Tendon Interposition
14. LS
    Loud Speaker
15. LS
    Lump Sum
16. LS
    Low Speed
17. LS
    Landscape
18. LS
    Laser Sensor
19. LS
    Low-Set
20. LS
    Limestone

Last updated: May 2, 2025 — Total entries: 8,262