• Coats of arms of communist states (3 C, 11 P)
• Popular fronts of communist states (4 C, 24 P)

C

• Law enforcement in China (14 C, 26 P)
• Law enforcement in Cuba (6 C, 3 P)
• Law enforcement in Czechoslovakia (3 C, 5 P)

E

• Law enforcement in East Germany (1 C, 5 P)

L

• Law enforcement in Laos (3 C, 3 P)
• Law enforcement in North Korea (2 C, 12 P)

M

• Militsiya (1 C, 9 P)

S

• Securitate (2 C, 3 P)
• Law enforcement in the Soviet Union (6 C, 14 P)

V

• Law enforcement in Vietnam (5 C, 6 P)

W

• Wars involving communist states (11 C, 4 P)

Y

• Law enforcement in Yugoslavia (5 C, 4 P)

.

• Chronology of Soviet secret police agencies

*

• Mass killings under communist regimes
• Urban planning in Communist countries

B

• Border Guard of Hungary

C

• Cheka
• Committee for Public Security (Poland)
• Committee for State Security (Bulgaria)

F

• Freiwilliger Helfer der Volkspolizei

G

• Grepo

I

• Internal Defense Forces (Poland)
• Internal troops
• Internal troops of the Soviet Union
• Intervention Police (Hungary)

J

• Joint State Political Directorate

K

• KGB

L

• Lenin Boys

M

• Milicja Obywatelska
• Miliția (Romania)
• Militsiya
• Ministry of Public Security (Poland)
• Ministry of State Security (China)
• Ministry of State Security (Soviet Union)
• Mobile Brigade
• Motorized Reserves of the Citizens' Militia

N

• NKVD

P

• People's Police (China)

S

• Santebal
• Securitate
• Sigurimi
• Security Service (Poland)
• State Political Directorate

W

• Workers' Militia