| Illustration | Organisation | Type | Location | |
|---|---|---|---|---|
| Abrenes latviešu ģimnāzija | Schools and pre-schools | |||
| Abrenes pamatskola | Schools and pre-schools | |||
| Abrenes vidusskola | Schools and pre-schools | Abrene | ||
| Abrupes 4 klašu pamatskola | Schools and pre-schools | Abrupe | ||
| Achinsk Pedagogical Technical School | Universities | Ačinska | ||
| Ad verbum | Publishing houses | |||
| Ādažu 6-gadīgā skola | Schools and pre-schools | Ādaži | ||
| Ādažu evanģēliski luteriskā draudze | Reliģiskās organizācijas | Baltezera baznīca | ||
| Ādažu pagasta rīcības komiteja | Ministries and Parliament | |||
| Ādažu pamatskola | Schools and pre-schools | Ādaži | ||
| Ādažu vidusskola | Schools and pre-schools | Gaujas iela 30, Ādaži | ||
| Adelaides latviešu biedrība | Associations | |||
| The University of Adelaide | Universities | Adelaida | ||
| Aderkašu pareizticīgo draudzes skola | Schools and pre-schools | Aderkaši | ||
| Aderkašu sešgadīgā pamatskola | Schools and pre-schools | Taurupes pagasts | ||
| Ādolfa Alunāna memoriālais muzejs | Museums | Filozofu iela 3, Jelgava | ||
| Adulienas ministrijas skola | Schools and pre-schools | Aduliena | ||
| Adulienas pagastskola | Schools and pre-schools | |||
| Adventes misijas seminārs | Schools and pre-schools | |||
| Agenskalna State Gymnasium | Schools and pre-schools | Lavīzes iela 2a, Rīga |