English abbreviations from slmm to slr
- SLMM (Sri Lanka Monitoring Mission)
- SLMP (Silver Lake Master Plan)
- SLN (Salina Municipal Airport)
- s.l.n.d. (sine loco nec data ("without indication of place and date of printing"))
- SLNTV (Somaliland National Television)
- SLO (Salem-Leckrone Airport)
- SLOAN-C (Sloan Consortium)
- SLOB (Simple List Of Blocks)
- SLOC (Sea Lines Of Communication)
- SLOD (Suite Life On Deck)
- SLOI (St. Linus Online Institute)
- SLOT-1 (Slot 1 Bus Connector)
- slowmo (Slow motion)
- SLP (Speech-language pathologist)
- SLPD (St. Louis Post Dispatch)
- SLPE (System- Level Practical Exercise)
- SLQ (Sleetmute Airport)
- SLQ-25 (Torpedo Countermeasures System)
- SLQ-31 (Electronic Warfare Jamming System)
- SLQ-32 (Electronic Warfare Jamming System)
- SLQ-48 (Mine Neutralization System)
- SLR (Self-Loading Rifle)
- s.l.r. (signed, lower right)