Indonesia
By newyear 1950 Indonesia had been a sovreign country exactly 4 days, and was formally in a union with the Netherlands. They therefore did not have any military of their own. They should however have some events during the first year that give them a couple of divisions at the time, as they received training from the dutch.
There are 7 Infantry Divisions in period 1947-1950.
Army (Division size)
TT I/Bukit Barisan in Medan, Sumatra (4 regiments)
TT II/Sriwidjaja in Palembang, Sumatra (2 regiments)
TT III/Siliwangi in Bandung, Java (5 regiments)
TT IV/Diponegoro in Semarang, Java (4 regiments)
TT V/Brawidjaja in Surabaja, Java (4 regiments)
TT VI/Tandjungpura in Bandjarmasin, Borneo (3 regiments)
TT VII/Wirabuana in Makassar, Celebes (4 regiments)
Army (Regiment size) (3 infantries battalions each)
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Resimen Infanteri 1 (Banda Atjeh)
Resimen Infanteri 2 (Sibolga)
Resimen Infanteri 3 (Medan)
Resimen Infanteri 4 (Padang)
Eskadron Kavaleri 5 (Medan) (recon support)
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Resimen Infanteri 5 (Djambi)
Resimen Infanteri 6 (Palembang)
Eskadron Kavaleri 4 (Palembang) (recon support)
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Resimen Infanteri 7 (Djakarta)
Resimen Infanteri 8 (Bogor)
Resimen Infanteri 9 (Tjirebon)
Resimen Infanteri 10 (Bandung)
Resimen Infanteri 11 (Tasikmalaja)
Eskadron Kavaleri 1 (Djakarta) (recon support)
Eskadron Kavaleri B (Bandung) (recon support)
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Resimen Infanteri 12 (Purwokerto)
Resimen Infanteri 13 (Jogjakarta)
Resimen Infanteri 14 (Semarang)
Resimen Infanteri 15 (Surakarta)
Eskadron Kavaleri 3 (Semarang) (recon support)
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Resimen Infanteri 16 (Madiun)
Resimen Infanteri 17 (Modjokerto)
Resimen Infanteri 18 (Malang)
Resimen Infanteri 19 (Djember)
Eskadron Kavaleri A (Malang) (recon support)
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Resimen Infanteri 20 (Pontianak)
Resimen Infanteri 21 (Bandjarmasin)
Resimen Infanteri 22 (Balikpapan)
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Resimen Infanteri 23 (Makassar)
Resimen Infanteri 24 (Manado)
Resimen Infanteri 25 (Ambon)
Resimen Infanteri 26 (Denpasar)
Navy
DD KRI Gadjah Mada in Surabaja, Java
Air Force (Squadron size ~ 12 planes)
Eskadron Udara 1 (Bomber) in Djakarta, Java with B-25 Mitchell
Eskadron Udara 2 (Transport) in Djakarta, Java with Douglas C-47 Skytrain
Eskadron Udara 3 (Fighter) in Djakarta, Java with P-51 Mustang
Eskadron Udara 4 (Recon) in Bogor, Java with Piper L-4J
Eskadron Udara 5 (Marine Recon) in Malang, Java with PBY-5A Catalina and AT-6G Harvard