Latin Abbreviations and Acronyms

1. p.r.n.
   Pro Re Nata
2. q.1h
   Quaque 1 Hora
3. q.2.h.
   Quaque 2 Hora
4. q.4.h.
   Quaque 4 Hora
5. q.6.h.
   Quaque 6 Hora
6. q.8.h.
   Quaque 8 Hora
7. q.a.d.
   Quoque Alternis Die
8. q.a.m.
   Quaque Die Ante Meridiem
9. Q.D.
   Quaque Die
10. q.d.s.
    Quater Die Sumendus
11. q.h.
    Quaque Hora
12. q.h.s.
    Quaque Hora Somni
13. q.p.m.
    Quaque Die Post Meridiem
14. q.q.h.
    Quarta Quaque Hora
15. s.i.d.
    Semel In Die
16. s.o.s.
    Si Opus Sit
17. scil.
    Latin abbreviation, legal term used in business letter
18. t.d.s.
    Ter Die Sumendus
19. t.d.s.
    Ter Die Sumendum
20. t.i.d.
    Ter In Die

Last updated: May 23, 2020 — Total entries: 1,003