| WnrCde | Naam |
|---|---|
| AA | A. v. Aanholt |
| AAg | A.M.M. Agterberg |
| AB | Ab ten Bruggencate |
| ABa | Arie Baas |
| Abb | Anjo Brombacher |
| ABh | A. Borhem |
| ABm | A. Bouman |
| ABs | Alwin Buskens |
| ABu | Auke Burrie |
| ABv | Annelies Bervoets |
| AD | A. Dijkhuizen |
| AdD | Anneke de Does |
| AdG | Agnes de Graaf |
| ADo | A. Doodeman |
| AE | Albert van den Ende |
| AG | Anke Groen |
| AGo | A. Goos |
| AH | Ad van Halem |
| AJ | Arend de Jong |
| AK | Anne Koster |
| AKa | Anna Kaaij |
| AKl | Aart Kalma |
| AL | Arie Leijen |
| Alg | A. Leyen |
| AlR | Annelie la Roi |
| AM | Annemarie de Moel |
| AMa | A. Mare |
| AMe | Anita Melgarejo |
| ANo | Annemiek Noorman |
| AO | A. Oltshoorn |
| AP | Andre Peerenboom |
| AS | Aat Schaftenaar |
| ASM | Arian Spaargaren-Maier |
| AT | Arie Tamis |
| AV | Aart Vink |
| AvK | Arnold van Kreveld |
| AvR | Andre van Roon |
| AW | Arnold Wijker |
| AZ | Alfred Zuidhoek |
| BB | Bart Bos |
| BBu | Bert Buizer |
| BD | Big day teams 2000 |
| BDa | Bart Dijkstra |
| BdB | Bernd de Bruijn |
| BdH | Bert de Haan |
| BHe | Bart Henneman |
| BK | B. Kuijper |
| BKm | Brigitte Kooijman |
| BKo | Bart Korf |
| BL | Bas Lagerveld |
| BLm | Bert Logtmeijer |
| BM | B. Muusers |
| BO | Bernard Oosterbaan |
| BV | Boesveld |
| BW | Ben van Wees |
| BWi | Bert Winters |
| BWo | Bob Woets |
| CA | Cora Arends |
| CdG | Cees de Groot |
| CdJ | Cynthia de Jong |
| CDNA | CDNA |
| CdR | Coen de Rijk |
| CFR | Kees Roobeek |
| CG | Cees Groot |
| CH | Cor Hopman |
| ChG | Christiaan Giljam |
| CK | Conny Keller |
| CO | Carina Oosterhuis |
| CR | Cock Reijnders |
| CRd | Cees Rietdijk |
| CRK | C. Roobeek-Keller |
| CS | Cora Seijbel |
| CSR | Kees Roselaar |
| CT | Cor Thomas |
| CtH | Cor ten Haaf |
| CvdO | Cees van den Oever |
| CVe | C. Vennker |
| CvR | Chris van Roon |
| CVZ | CvZ Archief |
| CW | Chris Winter |
| DB | Dutch Birding |
| DBl | Dirk Blok |
| DBo | Dennis Bos |
| DBR | D. Brinkhoven |
| DG | Dick Groenendijk |
| dGP | de Graspieper |
| DJ | D Jimenez |
| DJu | Dave Jupp |
| DK | Dirk Klein |
| DKh | Dick Kocheim |
| DM | D. v.d. Made |
| DMo | Dirk Moerbeek |
| DS | Dick Schut |
| DT | Dirk Tanger |
| DV | Dook Vlugt |
| DvD | Do van Dijck |
| DvH | Derk v.d. Helden |
| DvM | Dirk vd Made |
| DW | D. Westendorp |
| DWo | Dick Woets |
| DY | Dick Ijf |
| DyV | Dylan Verheul |
| ea | e.a. |
| EB | Eriks-Blom |
| EBo | E. Bommezij |
| EdJ | Ellen de Jong |
| EG | Eldert Groenewoud |
| ELA | E. L. Alanan |
| EM | E. Menkveld |
| EMa | Erik Maassen |
| EP | E. Polder |
| ES | Erwin van Saane |
| ESc | Eelke Schoppers |
| EV | Eleni Valentijn |
| EvD | Egbert van Diepen |
| EvI | Edward van IJzendoorn |
| EW | Evert Waldus |
| EWo | E. van Wonderen |
| FaM | Hr en Mevr Halsema |
| FaW | Fam. Woudstra |
| FB | Frans de Buizer |
| FD | Ferry van Dijk |
| FG | Frank van Groen |
| FJM | Frits Jan Maas |
| FJU | Fam Jurrjens |
| FK | Freek Kalsbeek |
| FKB | F.K. Blokker |
| FKo | Frank Koster |
| FL | Friso van Lierop |
| fM | fam Maier |
| FN | Frode Numan |
| FP | Frank Peters |
| FRg | F. Rijkenberg |
| FSM | Floor van Splunder Monsees |
| FV | Frank Visbeen |
| FVa | F. Valk |
| FvdB | Fred v/d Bosch |
| FZ | F. Zuidhoek |
| GBe | Gerda Beeksma |
| GEC | G.E. Corbett |
| GED | G.E. Dunnebier |
| GH | Gerrit Hazehoek |
| GJH | G.J. de Haan |
| GK | Gail Kenner |
| GKe | Gemma Keijzer |
| GKl | Guido Keijl |
| Gkt | Gerard Kenter |
| GL | Gerard Langedijk |
| GLL | G.L. Leyen |
| GM | Gerda Monsees |
| GMo | Ger Molenaar |
| GMP | G.M. van der Pal |
| GO | Gerard Oreel |
| GRM | G.R. Monsees |
| GSt | Gerrit Stam |
| GT | Geertje Tamis |
| GV | Gerard Veldman |
| GvD | Guus van Duin |
| GvdR | Gerard van de Reep |
| GW | Gosse Wijma |
| GZ | Gerjan Zwaan |
| HA | Hans Aries |
| HaG | Hans Groot |
| HAk | Henny Akerboom |
| HB | Heleen Burer |
| HBm | Helma Blankman |
| HBo | Hans Bossenbroek |
| HBr | Hans Brakenhoff |
| HBs | Hans Brinks |
| HC | Hans Cornelissen |
| HE | Henk Eenhoorn |
| HF | Harry Fabritius |
| HFi | Han Filmer |
| HFo | Huib Folmer |
| HG | Hans Glorie |
| HGh | Hans Grotenhuis |
| HGr | H. Grol |
| HH | Herman Hillebrand |
| HJU | Henk-Jan Udding |
| Hko | Heidi Korstanje |
| HL | Henk Leverink |
| HM | Henk Morrien |
| HN | Harm Niesen |
| HP | Henk Post |
| HR | Hans Roersma |
| HS | Harry Smit |
| HSc | Hans Schouten |
| HSM | Hans Schekkerman |
| HT | Henk Tor |
| HW | Herman Walvis |
| IA | Ingrid Andriessen |
| IB | Ingmar van der Brugge |
| IBo | Ineke Bos |
| IDb | I. Doornbos |
| IH | Ico Hoogendoorn |
| IM | I. Mulder |
| IMM | I.M. Maas |
| IR | I. Roobeek |
| IW | Ivo Walvis |
| IWi | Inge Wijker |
| JA | Jack Arends |
| JAB | J. Aarts van Bessem |
| JAP | Johan Apperloo |
| JB | Johan Bos |
| JBa | Jan Boersma |
| JBH | Jan Bakker Heiloo |
| JBm | Johan Buisman |
| JBo | Jan Bos |
| JBT | Jaap Butter |
| JBV | Jeroen Bijleveld |
| JBW | Jan Bakker Heerhugowaard |
| JD | Jaco Diemeer |
| JdB | Jeroen de By |
| JdH | Jasper de Haan |
| JdJ | Jan de Jong |
| JdR | Jowi de Roever |
| JG | Jaap Groenhof |
| JGe | Jan Gerhardus |
| JH | Jelger Herder |
| JHA | J.H. Aries |
| JHe | Jasper Helsper |
| JHo | John Hoedjes |
| JHw | Jan Halfwerk |
| JJ | Jacos Jes |
| JJS | Jan Jaap Spaargaren |
| JK | Jan Kluiters |
| JKb | J. Kalsbeek |
| JKo | Jan Kok |
| JL | Jan Leijen |
| JM | Jan Mulder |
| JMa | Jonne Maier |
| JMe | Jur Metselaar |
| JMG | J.M. Glas-Boon |
| JML | J.M. Lammertink |
| JN | JN |
| JNy | Jannie Nijman |
| JO | Jan Oostingh |
| JoO | John Ory |
| JoR | Johan Reus |
| JoS | Johan Stuart |
| JP | Joan Peeck |
| JPK | J.P. de Krijger |
| JPW | Jan P. Wondergem |
| JR | Jan Reijmers |
| JRl | Jan Roselaar |
| JRm | John van Roosmalen |
| JRo | J. Roselaar |
| JS | Jan Stok |
| JSc | Jan Schooneman |
| JSn | J. Snijder |
| JSt | Jaap Sterk |
| JSw | Joop Swaab |
| JT | Jan Terra |
| JV | Jan Vonk |
| JvA | Job van Amerom |
| JvdH | J. v.d. Hoenderwaal |
| JvdK | Jan van der Kruk |
| JVe | Jos Veel |
| JvG | Jan van Gorkum |
| JVk | Jan Verkaik |
| JvL | Jan van der Laan |
| JVr | Jan Vrouwe |
| JVs | J. Versloot |
| JvW | Jeroen van Wet |
| JW | Jan Wierda |
| JWB | J.W. Boersma |
| JWi | J. Wit |
| JWk | Jaap Wijker |
| KA | Koert Argeloo |
| KdH | Kees de Haan |
| KE | Klaas Eigenhuis |
| KH | Kees Hoope |
| KK | Ko Klitsie |
| Kka | Kitty Kampf |
| KKe | Kees Keijzer |
| KKj | K. Kleij |
| KKl | Kees Klaij |
| KKo | Klaas Koelemaij |
| KlA | Kleine Alk |
| KO | Kees Ooijevaar |
| KRR | Kees & Rini Renes |
| KS | Kees Scharringa |
| KvS | Kees van Saane |
| KW | Kees Woutersen |
| KZ | K. Zwart |
| LB | Leo Bruinzeel |
| LBb | Leo Bruinenberg |
| LBo | Leo Boon |
| LBR | L. Brinkhoven |
| LC | L. Knijnsberg |
| LE | Leon Edelaar |
| LK | Luc Knijnsberg |
| LKM | Logboek Kerkemeertje |
| LO | Laurens Overtoom |
| LS | Leo Stegeman |
| LSc | Lide Schols |
| LSt | Laurens Steijn |
| LTw | Leon Terlouw |
| LW | Linda Wijker |
| LWi | Linda Wijker |
| MA | Marc Argeloo |
| MAl | M. Alphenaar |
| MB | Max Berlijn |
| MBA | Marc Adelaar |
| MBg | M. Brugge |
| Mbo | M. Boesveld |
| MBr | Matthijs Broere |
| MBs | Marc Bos |
| MD | Martin Dekker |
| MdH | Michelle de la Haye |
| MdJ | M. de Jong |
| MeB | Menno Bos |
| MG | Marcel Gutter |
| MH | M. Hoek |
| MHo | Menno Hoope |
| MHw | Marije Halfwerk |
| MJ | M. Jongejans |
| MJL | Martjan Lammertink |
| MJo | M. Jong |
| MK | Maaike Kwadijk |
| ML | Marjanne vd Laan |
| MLP | M.L. van der Pluijm |
| MM | Mary Markx |
| MMl | Marjo Mol |
| MMo | Marleen Monsees |
| MOB | M.O. Bleijerveld |
| MOn | M. Onnerweer |
| MP | Maarten Platteeuw |
| MPL | Maarten Pieter Landsheer |
| MPo | Marc Pol |
| MR | Mario Renden |
| MSc | Marcel Scholten |
| MSt | Marjoleine Sterk |
| MT | Milja Tamis |
| MTh | M. Themmen |
| MThe | Marjolein Themmen |
| MTM | M.M. Teule-Monsees |
| MvdV | M. vd Valk |
| MvL | Marian van der Laan |
| MvR | Marc van Roomen |
| MvS | Menno van Straaten |
| MW | Marco Witte |
| MWg | Mark Wijngaard |
| MZ | Mart van Zweeden |
| MZb | Martin Zuurbier |
| MZM | Miranda Zutt vd Made |
| NB | Nico Bruijn |
| NCW | N.C. Wijker |
| ND | Nomdo Dijkstra |
| NdB | N. de Bruin |
| NdD | Nora de Does |
| NDr | Nico Dekker |
| NE | Nanette van Elst |
| NH | Niels Hink |
| NHe | Niels Helsper |
| NHH | N.H. Harder |
| NJN | NJN afd. Alkmaar |
| NL | Niels Lameijer |
| NM | Noor Mather |
| NMr | N. Meijer |
| NN | Nicole Nijhuis |
| NvB | Nelly van Brederode |
| NvD | Nils van Duivendijk |
| NvH | Nick van der Ham |
| OdV | Otto de Vries |
| OZ | Otte Zijlstra |
| PB | Peter Boer |
| PBg | P. vd Berg |
| PBr | Paul Braaksma |
| PD | Philip Derks |
| PdG | Peter de Greeuw |
| PdJ | Paul de Jong |
| PF | Piet Feld |
| PG | Paul Groot |
| PH | P.J. Hoedjes |
| PHe | Pieter Helsper |
| PHl | Pieter Helsper |
| PHo | Pepijn Hof |
| PJj | Peter Jongejans |
| PK | P vd Kamer |
| PKa | P. Kan |
| PKn | Paulette Konijn |
| Pko | Pieter Korstanje |
| PL | P. vd Linden |
| PLm | Peter Logtmeijer |
| PM | Peter Mol |
| PMe | Peter Meijer |
| PMr | P. Meijer |
| PP | Priscilla Papa |
| PR | Paul Ruiters |
| PS | Piet Singer |
| PSA | Paula Smit - Aelbers |
| PSm | Piet Smit |
| PSt | Petroesjka Sterk |
| PT | Piet Tjeertjes |
| PV | Petra Vlaming |
| PvdE | Petra van der Erve |
| PvF | Pieter van Franeker |
| PW | Pierre v.d. Wielen |
| PWi | Piet Winder |
| PWo | Piet Woutersen |
| PZ | Peter Zwitser |
| PZo | Piet Zomerdijk |
| RB | Ruud Brouwer |
| RBa | R. Barendse |
| RBk | R. Brink |
| RBr | Richard Brink |
| RC | Ruud Costers |
| RD | Rianne Dekker |
| RdB | Roelof de Beer |
| RdJ | Rita de Jong |
| RJ | Ronald Jansen |
| RK | Ruud Kampf |
| Rke | Rex Kenner |
| RKl | Rina Klous |
| RKm | Rob Koelman |
| RKs | R. Klous |
| RKz | Robert Keizer |
| RM | R. Markx |
| RMe | Ricardo Melgarejo |
| RoD | Ron Dam |
| RP | Rutger Polder |
| RS | Rob Struyk |
| RSi | R. Smit |
| RSl | Rienk Slings |
| RSm | Rob Strietman |
| RSt | R. Stammes |
| RStr | R. Strietman |
| RtE | Rob ter Ellen |
| RuD | Ruud Dam |
| RV | Reinoud Vermoolen |
| RvA | Rien van Anholt |
| RvdN | Ruud van der Neut |
| RVm | Reinout Vermoolen |
| RvS | Raymond van Splunder |
| RvW | Rik van der Weij |
| RW | Redmar Woudstra |
| RWG | Roofvogelwerkgroep |
| SdG | Stina de Graaf |
| SEM | semafoonmelding |
| SG | Sipke Gongrijp |
| SGh | Steve Geelhoed |
| SGl | Steve Geel |
| SJ | Stefan Jurrjens |
| SK | Sanneke Kwadijk |
| SKo | Sara Koster |
| SL | Sander Lagerveld |
| SPV | S.P. Vezaart |
| SR | Steven Russell |
| SRa | S. Ramakers |
| SSc | Susan Schurer |
| SScn | Sander Schagen |
| SSt | Sandra Stam |
| ST | Sander Tambach |
| STR | S.T. Roselaar |
| TB | Tineke Broersen |
| TBh | Ton Berkhout |
| TBr | Theo Bakker |
| TD | Tom Damm |
| TDr | T. Droog |
| TdW | Ton de Waard |
| TE | Ton Eggenhuizen |
| TF | Theo Franzen |
| ThB | Theo Baas |
| ThD | Theo Droog |
| TJ | Thierry Jansen |
| TjK | Tjalling Kampstra |
| TK | Thijs Knol |
| TM | Timo Marijnesen |
| TN | Tuny Nool |
| TP | Truus vd Pol |
| TR | Tringa |
| TS | T. Sikkema |
| TSt | Teun Stok |
| TSw | Tineke Schoonewil |
| TU | Thijs Udo |
| TV | T. Vader |
| TW | Theo de Wit |
| TWa | Tim Walta |
| TZ | Tim Zutt |
| VB | Viktor Boer |
| VJ | Vogeljaar |
| VWG | VWG excursie |
| VWW | VWG Wierhaven |
| WAa | W. Aanhane |
| WB | de Windbreker |
| Wba | Willem Bakker |
| WBr | Willem Bruin |
| WD | Willem Duus |
| WGe | Wim van Gelder |
| WH | Winant Halfwerk |
| WK | Winnie Koster |
| WKo | Wouter Koelemij |
| WNP | W.N. Polder |
| WR | W. Ressoort |
| WS | Wim Schols |
| WSc | Will Schep |
| WSt | Wim van der Schot |
| WT | Wil Tamis |
| WvG | Win van Gelder |
| WvS | Wim van Splunder |
| YJ | Y Jimenez |
| YTP | Yvo Tempelmans Plat |
| YV | Y. Volmer |
