Knowing Your Collection

Req 5a — Collector Vocabulary

5a.
Discuss with your counselor at least 10 terms commonly used to describe your collection and be prepared to discuss the definition of each.

Every hobby has its own language. When stamp collectors say “FDC,” coin collectors say “toning,” and card collectors say “centering,” they are using vocabulary that would confuse an outsider. Learning these terms is like getting a key to a locked room — suddenly conversations, listings, and reference guides make sense.

Building Your Vocabulary

Your 10 terms should come from your specific collecting area. The requirement is not asking for generic words like “rare” or “collection” — it wants the specialized terminology that collectors in your hobby use every day.

Where to Find Terms

Examples Across Collecting Areas

Here are examples to give you an idea of the depth expected. Your own list should reflect your specific collection.

Coin collecting:

TermDefinition
Mint State (MS)A coin that has never been circulated
ObverseThe front (heads) side of a coin
ReverseThe back (tails) side of a coin
ToningNatural color change on a coin’s surface from chemical reactions over time
Mint markA small letter indicating which mint facility produced the coin

Stamp collecting:

TermDefinition
PhilatelyThe study and collection of postage stamps
First Day Cover (FDC)An envelope bearing a stamp canceled on its first day of issue
Perforation gaugeA tool to measure the number of holes per 2 centimeters on a stamp’s edge
Hinged / HingelessWhether a stamp mount is attached with a hinge (less desirable) or held in place by friction

Card collecting:

TermDefinition
CenteringHow evenly the card image is positioned within its borders
Rookie card (RC)The first licensed trading card of a player
Wax (as in “ripping wax”)Slang for sealed packs, from the wax-paper packaging used in older packs
Short print (SP)A card produced in smaller quantities than others in the same set

Preparing for Your Counselor Discussion

Your counselor will want you to define each term and explain how it relates to your collection. Here is how to prepare:

  1. Write your list of 10+ terms with definitions in your own words
  2. Find examples in your collection that illustrate each term
  3. Practice explaining each one as if the listener knows nothing about your hobby
  4. Be ready for follow-up questions — your counselor may ask how a term affects value, condition, or your collecting strategy

Vocabulary Preparation

Steps to get your 10 terms ready
  • Research: Identify at least 12–15 terms (extra gives you flexibility).
  • Define: Write a clear, one-sentence definition for each.
  • Connect: Note how each term applies to items in your collection.
  • Illustrate: Pull out an item from your collection that demonstrates each term.
  • Practice: Explain each term out loud to a friend or family member.
A set of flashcards spread on a table, each showing a collector term on front and definition on back, with small illustrations — a coin showing obverse/reverse, a stamp showing perforations, a card showing centering
PCGS — Coin Glossary A comprehensive glossary of coin collecting terms from one of the world's leading grading services.