Here’s a list of collective nouns commonly used in written and spoken English.

1. an album- a collection of photographs or stamps
2. an army- a group of soldiers
3. an assembly- a group of people gathered for a purpose
4. an audience- a group of people at a lecture or concert
5. a bale- a collection of wool or cotton
6. a band- a group of musicians or robbers
7. a batallion- a group of soldiers
8. a battery- a collection of guns
9. a bench- a group of judges
10. a bevy- a group of girls or ladies
11. a block- a collection of flats
12. a board- a group of directors
13. a bouquet- a collection of flowers
14. a brood- a group of chickens
15. a budget- a collection of letters or news
16. a bunch- a collection of keys, grapes or flowers
17. a bundle- a collection of clothes or sticks
18. a caravan- a group of travellers or merchants
19. a century- a collection of years
20. a chain- a collection of events or mountains
21. a choir- a group of singers or angels
22. a class- a group of students or persons
23. a cloud- a collection of locusts
24. a clump- a collection of trees
25. a cluster- a collection of stars, islands or grapes
26. a clutch- a collection of eggs
27. a code- a collection of laws
28. a collection- a collection of coins or stamps
29. a colony- a group of people
30. a commonwealth- a group of nations
31. a company- a collection of actors, merchants or soldiers
32. a congress- a group of delegates or representatives
33. a congregation- a group of people in a church, mosque or temple
34. a constellation- a collection of stars
35. a council- a group of advisers
36. a crew- a group of sailors
37. a crowd- a group of people in the street
38. a dynasty- a collection of kings or rulers
39. a fall- a collection of leaves or snow
40. a fleet- a collection of ships, cars or vessels
41. a flight- a collection of birds, bees, insects or stairs
42. a flock- a collection of chickens or sheep
43. a forest- a huge collection of trees
44. a fusillade- a collection of questions or shots discharged by firearms
45. a gaggle- a group of geese
46. a galaxy- a huge collection of stars
47. a gallery- a collection of paintings or pictures
48. a gang- a group of thieves, robbers or prisoners
49. a grove- a collection of trees
50. a heap- a collection of ruins or stones
51. a herd- a collection of cattle, deer or swine driven together
52. a hoard- a collection of gold or jewels
53. a league- a collection of states or athletic teams promoting mutual interests
54. a library- a collection of books
55. a litter- a collection of puppies or kittens 
56. a mob- a group of people in a riot
57. a muster- a collection of peacocks or troops
58. a nest- a group of ants
59. an orchestra- a group of musicians
60. a pack- a collection of wolves or playing cards
61. a panel- a group of judges
62. a parade- a group of soldiers
63. a party- a collection of people or musicians
64. a pile- a collection of arms, bricks or stones
65. a posse- a group of constables or policemen
66. a poultry- a collection of fowls or ducks
67. a queue- a group of people in a line
68. a range- a collection of hills or mountains
69. a regiment- a group of soldiers
70. a row- a collection of chairs
71. a school- a collection of whales or fish
72. a series- a collection of events
73. a set- a collection of tools
74. a sheaf- a collection of arrows or paper
75. a shoal- a collection of fish
76. a shower- a collection of arrows, bullets, rain or stones
77. a squadron- a collection of ships or soldiers
78. a stack- a collection of arms or hay
79. a staff- a group of teachers, officials or servants
80. a string- a collection of pearls, islands or camels
81. a suite- a collection of rooms or apartments
82. a swarm- a collection of bees, flies or locusts
83. a syndicate- a group of businessmen or councillors
84. a team- a collection of players or horses
85. a throng- a group of people
86. a train- a collection of carriages or wagons
87. a troop- a collection of lions or monkeys
88. a troupe- a group of actors or artists
89. a tuft- a collection of grass, hair or fluffy threads
90. a volley- a collection of shots

Click here to download and print: Collective nouns- a list