| Alvøen skole | Vestland, Norway | 3 | 2 | 3 | 2020-08-17 | |
| Alvøen skole rundt fotballbanen | Vestland, Norway | 155 | 14 | 35 | 2015-04-30 | |
| Alvøskogen | Vestland, Norway | 64 | 6 | 0 | 2021-05-20 | |
| Alvøy (Dåvøy-Nyneset) | Vestland, Norway | 21 | 1 | 0 | 1997-10-06 | |
| Amdam | Møre og Romsdal, Norway | 11 | 5 | 0 | 2000-09-22 | |
| Amundsbotn | Vestland, Norway | 4 | 3 | 0 | 2010-05-02 | |
| Andedammen | Akershus, Norway | 2 | 1 | 2 | 2024-06-03 | |
| Andedammen | Akershus, Norway | 1 | 1 | 0 | 2023-11-20 | |
| Andenes | Nordland, Norway | 1 | 1 | 1 | 2020-09-25 | |
| Andsnes | Finnmark, Norway | 1 | 1 | 0 | 2020-06-04 | |
| Ankerskogen | Innlandet, Norway | 1 | 1 | 0 | 2012-05-11 | |
| Ankerskogen | Innlandet, Norway | 1 | 1 | 1 | 2012-05-11 | |
| Ankolm, Levanger kommune | Trøndelag, Norway | 3 | 3 | 0 | 2007-04-20 | |
| Apeltunvatnet | Vestland, Norway | 4 | 3 | 2 | 2017-06-07 | |
| Arboret | Rogaland, Norway | 4 | 4 | 0 | 2019-08-26 | |
| Arboretet | Vestland, Norway | 16 | 14 | 2 | 2007-05-09 | |
| Arboretet og Botanisk hage | Vestland, Norway | 17 | 13 | 15 | 2019-08-29 | |
| Arboretet, Milde | Vestland, Norway | 1 | 1 | 1 | 2010-04-11 | |
| Arendal | Agder, Norway | 15 | 4 | 0 | 2022-09-26 | |
| Arendal havneområde | Agder, Norway | 12 | 1 | 0 | 1998-09-26 | |
| Arendal International School | Agder, Norway | 1 | 1 | 0 | 2012-08-27 | |
| Arendal kirkegård | Agder, Norway | 3 | 3 | 0 | 2022-09-06 | |
| Arkavatnet | Rogaland, Norway | 55 | 55 | 0 | 1989-08-28 | |
| Arkitekt Ebbells veg | Trøndelag, Norway | 4 | 3 | 2 | 2022-09-28 | |
| Arna | Vestland, Norway | 4 | 4 | 0 | 2007-04-14 | |
| Arnebråtveien | Oslo, Norway | 1 | 1 | 0 | 2015-06-03 | |
| Arnebråtveien | Oslo, Norway | 1 | 1 | 2 | 2015-06-03 | |
| arnes | Nordland, Norway | 2 | 1 | 0 | 2008-03-30 | |
| Arnestad skog | Akershus, Norway | 2 | 1 | 2 | 2024-03-28 | |
| Arno Bergs plass | Oslo, Norway | 2 | 2 | 2 | 2020-09-14 | |
| Arnstadklempen | Trøndelag, Norway | 9 | 8 | 8 | 2003-05-27 | |
| Arntstykket | Møre og Romsdal, Norway | 2 | 2 | 2 | 2020-09-01 | |
| Aronnes | Finnmark, Norway | 1 | 1 | 0 | 2016-05-06 | |
| Aronnesskogen | Finnmark, Norway | 4 | 3 | 0 | 2023-06-10 | |
| Asakmarka | Akershus, Norway | 183 | 38 | 0 | 2012-05-24 | |
| Asbjørnsens vei | Oslo, Norway | 1 | 1 | 1 | 2020-09-08 | |
| Asgerdsvei 49 | Akershus, Norway | 2 | 2 | 0 | 2007-03-29 | |
| Ask | Akershus, Norway | 2 | 2 | 0 | 2009-04-16 | |
| Ask, eiendommene birkelund 1, 2 og stien | Vestland, Norway | 2 | 1 | 3 | 2013-02-04 | |
| Askedalen | Telemark, Norway | 1 | 1 | 0 | 2014-04-23 | |
| Asker | Akershus, Norway | 49 | 9 | 1 | 2022-09-21 | |
| Asker | Akershus, Norway | 57 | 8 | 0 | 2017-06-01 | |
| Asker | Akershus, Norway | 40 | 8 | 22 | 2015-09-17 | |
| Asker | Akershus, Norway | 1 | 1 | 0 | 2022-09-01 | |
| Asker | Akershus, Norway | 3 | 2 | 0 | 2015-09-17 | |
| Asker | Akershus, Norway | 31 | 5 | 3 | 2022-09-23 | |
| Asker golf klubb | Akershus, Norway | 1 | 1 | 0 | 2023-04-21 | |
| Askergata | Oslo, Norway | 1 | 1 | 1 | 2020-09-17 | |
| Askeveien | Akershus, Norway | 1 | 1 | 1 | 2024-06-03 | |
| askim | Østfold, Norway | 4 | 4 | 0 | 2007-04-17 | |
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